{"id":887,"date":"2024-03-11T20:50:16","date_gmt":"2024-03-11T20:50:16","guid":{"rendered":"https:\/\/automatedemailwarmup.com\/blog\/?p=887"},"modified":"2026-03-05T11:28:13","modified_gmt":"2026-03-05T11:28:13","slug":"how-to-know-if-your-email-went-to-spam","status":"publish","type":"post","link":"https:\/\/emailwarmup.com\/blog\/emails-going-to-spam\/how-to-know-if-your-email-went-to-spam\/","title":{"rendered":"How To Know If Your Email Went To Spam For FREE? [2026]"},"content":{"rendered":"\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"3406\" height=\"2168\" src=\"https:\/\/emailwarmup.com\/blog\/wp-content\/uploads\/2024\/03\/How-to-know-if-your-email-went-to-spam_11zon.jpg\" alt=\"How to know if your email went to spam\" class=\"wp-image-3594\"\/><\/figure>\n\n\n\n<p>You can&#8217;t know with absolute certainty where your email landed in a specific recipient&#8217;s inbox. Email service providers don&#8217;t expose per-recipient placement data for privacy and abuse-prevention reasons.<\/p>\n\n\n\n<p>As an <a href=\"https:\/\/emailwarmup.com\/email-deliverability-consultant\">email deliverability consultant<\/a> who has helped businesses recover their inbox placement and conversion rates, I&#8217;ve prepared this guide that covers:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Warning signs from engagement metrics<\/li>\n\n\n\n<li>The most accurate testing methods available<\/li>\n\n\n\n<li>Technical diagnostics that expose deliverability problems<\/li>\n\n\n\n<li>Why the exact folder placement remains hidden, and what you can know<\/li>\n<\/ul>\n\n\n\n<p>While you can&#8217;t peek into every recipient&#8217;s folder, there are reliable methods to <em>diagnose<\/em> your <a href=\"https:\/\/emailwarmup.com\/blog\/email-deliverability\/what-is-email-deliverability\/\">email deliverability<\/a> health before your campaigns tank.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">TLDR: How to check if emails are going to spam<\/h2>\n\n\n\n<p>Here&#8217;s a breakdown of your testing options (ranked from most to least reliable).<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Method<\/td><td>Accuracy level<\/td><td>When to use it<\/td><\/tr><tr><td>Manual testing (your own accounts)<\/td><td>High<\/td><td>Before every campaign<\/td><\/tr><tr><td>EmailWarmup.com spam checker extension<\/td><td>High<\/td><td>Real-time monitoring during sends<\/td><\/tr><tr><td>Seed list testing services<\/td><td>Medium-high<\/td><td>Monthly audits<\/td><\/tr><tr><td>Engagement metrics analysis<\/td><td>Medium<\/td><td>When rates drop suddenly<\/td><\/tr><tr><td>Google Postmaster Tools<\/td><td>Medium<\/td><td>Gmail-specific reputation checks<\/td><\/tr><tr><td>Third-party spam checkers<\/td><td>Low-medium<\/td><td>Content optimization only<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">How do engagement metrics <em>reveal<\/em> spam problems?<\/h2>\n\n\n\n<p>When you can&#8217;t see exact folder placement, user behavior signals become your primary diagnostic tool. ESPs monitor engagement obsessively (they use it to train their filtering algorithms), and you should too.<\/p>\n\n\n\n<p>According to <a href=\"https:\/\/research.google.com\/pubs\/archive\/36955.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Google&#8217;s Priority Inbox research<\/a>, Gmail ranks mail by the probability that users will take action. When recipients consistently ignore, delete, or report your messages, future emails face steeper filtering regardless of perfect technical authentication.<\/p>\n\n\n\n<p>Here are some warning signs you need to look at:<\/p>\n\n\n\n<!-- EmailWarmup \u2014 Warning Signs (no heading, theme-safe, colored cards) -->\n<section id=\"ew-warning-signs\" aria-label=\"Warning signs of spam\/placement problems\">\n  <style>\n    \/* Scoped resets so your theme can't override typography\/spacing *\/\n    #ew-warning-signs, #ew-warning-signs *{\n      box-sizing:border-box;\n      -webkit-hyphens:none !important; -ms-hyphens:none !important; hyphens:none !important;\n      word-break:normal !important; overflow-wrap:anywhere;\n      font-family:system-ui,-apple-system,Segoe UI,Inter,Roboto,Arial,sans-serif !important;\n      color:#0f1115 !important;   \/* all text black *\/\n    }\n\n    #ew-warning-signs{\n      --radius:16px;\n      --gap:14px;\n      --border:#e5e7eb;\n\n      \/* Reference-image colors *\/\n      --tileA:#e9f0ff;  \/* soft blue  *\/\n      --tileB:#f4f5f9;  \/* soft gray  *\/\n      --tileC:#efeaff;  \/* soft purple*\/\n      --tileD:#ecffd7;  \/* soft lime  *\/\n\n      background:#fff;\n      border:1px solid var(--border);\n      border-radius:var(--radius);\n      padding:18px;\n      margin:24px auto;\n      max-width: 980px;     \/* fits most content widths *\/\n      box-shadow:0 8px 22px rgba(15,17,21,.06);\n    }\n\n    \/* Cards container: two columns on desktop, single on mobile *\/\n    #ew-warning-signs .cards{ display:flex; flex-wrap:wrap; gap:var(--gap); }\n\n    #ew-warning-signs .card{\n      flex:1 1 360px;        \/* prefers ~360px, grows\/shrinks as needed *\/\n      min-width:300px;       \/* don\u2019t let cards squeeze too narrow *\/\n      border-radius:12px;\n      padding:16px 16px 18px;\n      position:relative;\n      box-shadow:0 6px 18px rgba(15,17,21,.06);\n      border:1px solid rgba(0,0,0,.06);\n      color:#0f1115 !important; \/* ensure readable text on tints *\/\n    }\n    #ew-warning-signs .a{ background: var(--tileA); }\n    #ew-warning-signs .b{ background: var(--tileB); }\n    #ew-warning-signs .c{ background: var(--tileC); }\n    #ew-warning-signs .d{ background: var(--tileD); }\n\n    #ew-warning-signs .eyebrow{\n      font-size:12px; letter-spacing:.06em; text-transform:uppercase;\n      font-weight:800; opacity:.9; margin-bottom:6px;\n    }\n    #ew-warning-signs h3{\n      margin:0 0 8px; font-weight:800;\n      font-size:clamp(18px,2vw,22px); line-height:1.25; letter-spacing:-.005em;\n    }\n    #ew-warning-signs p{ margin:0; font-size:15px; line-height:1.5; }\n\n    \/* Optional subtle corner arrow *\/\n    #ew-warning-signs .corner{\n      position:absolute; top:12px; right:12px; width:20px; height:20px; opacity:.35;\n    }\n  <\/style>\n\n  <div class=\"cards\">\n    <!-- Card 1 (soft blue) -->\n    <article class=\"card a\">\n      <svg class=\"corner\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n        <path d=\"M7 17L17 7M17 7H9M17 7v8\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\"\/>\n      <\/svg>\n      <div class=\"eyebrow\">Signal: Replies<\/div>\n      <h3>Response rates tanking below 2%<\/h3>\n      <p>Replies are the strongest intent signal and aren\u2019t inflated by Apple opens. A drop below ~2%\u2014especially after a 5%+ baseline\u2014often points to inboxing issues or worn-out segments.<\/p>\n    <\/article>\n\n    <!-- Card 2 (soft gray) -->\n    <article class=\"card b\">\n      <svg class=\"corner\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n        <path d=\"M7 17L17 7M17 7H9M17 7v8\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\"\/>\n      <\/svg>\n      <div class=\"eyebrow\">Signal: Opens (with caveats)<\/div>\n      <h3>Open rates suddenly dropping<\/h3>\n      <p>Treat opens as directional. Mail Privacy Protection inflates \u201copens,\u201d so track changes in non-Apple cohorts and trends over time\u2014large negative shifts suggest filtering.<\/p>\n    <\/article>\n\n    <!-- Card 3 (soft purple) -->\n    <article class=\"card c\">\n      <svg class=\"corner\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n        <path d=\"M7 17L17 7M17 7H9M17 7v8\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\"\/>\n      <\/svg>\n      <div class=\"eyebrow\">Signal: Click-through<\/div>\n      <h3>CTR plummeting by provider<\/h3>\n      <p>Big gaps between Gmail and Outlook clicks often reveal provider-specific junking or tabbing. CTR is harder to spoof than opens and highlights where filters are strictest.<\/p>\n    <\/article>\n\n    <!-- Card 4 (soft lime) -->\n    <article class=\"card d\">\n      <svg class=\"corner\" viewBox=\"0 0 24 24\" aria-hidden=\"true\">\n        <path d=\"M7 17L17 7M17 7H9M17 7v8\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\"\/>\n      <\/svg>\n      <div class=\"eyebrow\">Signal: Spam complaints<\/div>\n      <h3>Complaint rates rising above thresholds<\/h3>\n      <p>Complaints degrade sender reputation fast. Even small, sustained increases trigger throttling and spam placement\u2014watch per-provider spikes and make opt-outs obvious.<\/p>\n    <\/article>\n  <\/div>\n<\/section>\n\n\n\n<h3 class=\"wp-block-heading\">Understanding complaint thresholds<\/h3>\n\n\n\n<p><a href=\"https:\/\/emailwarmup.com\/blog\/email-statistics\/how-many-emails-went-to-spam-and-promotions-in-2025\/\" target=\"_blank\" rel=\"noreferrer noopener\">Gmail blocks over 15 billion spam emails daily<\/a> while intercepting 100 million phishing attempts. <a href=\"https:\/\/support.google.com\/a\/answer\/14229414\" target=\"_blank\" rel=\"noreferrer noopener\">Google&#8217;s sender guidelines<\/a> explicitly state:&nbsp;<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>&#8220;Keep spam rates reported in Postmaster Tools below 0.10% and avoid ever reaching 0.30% or higher.&#8221;<\/p>\n<\/blockquote>\n\n\n\n<p>Marcel Becker, Yahoo&#8217;s Senior Director of Product Management, emphasizes:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>&#8220;A spam rate of 0.3% is really high. If you&#8217;re a good sender, your spam rates will be well below 0.3%.&#8221;<\/p>\n<\/blockquote>\n\n\n\n<p>Here&#8217;s what these thresholds mean:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Spam complaint rate<\/td><td>Status<\/td><td>Action required<\/td><\/tr><tr><td>Below 0.1%<\/td><td>Safe zone<\/td><td>Maintain current practices<\/td><\/tr><tr><td>0.1% to 0.3%<\/td><td>Warning zone<\/td><td>Investigate immediately<\/td><\/tr><tr><td>Above 0.3%<\/td><td>Critical<\/td><td>Severe filtering likely<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Hard bounce rates also matter. While many sources cite bounce rates below 2% as healthy, anything above 5% signals serious list hygiene problems and triggers ESP scrutiny.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">What spam rate <em>actually<\/em> measures?<\/h3>\n\n\n\n<p>There&#8217;s an important nuance here\u2026Gmail Postmaster&#8217;s Spam Rate measures the percentage of <em>inboxed<\/em> messages that users manually mark as spam. If you bypass the inbox entirely and land in spam, that won&#8217;t inflate this metric. <\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"936\" height=\"624\" src=\"https:\/\/emailwarmup.com\/blog\/wp-content\/uploads\/2025\/06\/ChatGPT-Image-Jun-24-2025-06_07_09-AM_11zon.png\" alt=\"Email Spam\" class=\"wp-image-2409\" style=\"width:1152px;height:auto\"\/><\/figure>\n\n\n\n<p>A low spam rate but poor placement scenario means your emails are being filtered before reaching inboxes (where users could mark them as spam). <\/p>\n\n\n\n<p>A sudden drop in positive responses may indicate blocklisting, reputation damage, or other technical issues. Investigate using the diagnostic tools below (and check <a href=\"https:\/\/emailwarmup.com\/blog\/emails-going-to-spam\/how-to-stop-emails-going-to-spam\/\" target=\"_blank\" rel=\"noreferrer noopener\">how to stop emails going to spam<\/a> for prevention strategies).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Can spam checker tools accurately predict spam placement?<\/h2>\n\n\n\n<p>Third-party spam checkers analyze your email draft and assign a spam score based on content, authentication, and technical factors. They&#8217;re helpful for pre-send optimization but come with significant limitations.<\/p>\n\n\n\n<p>These tools check spam trigger words, DNS records (<a href=\"https:\/\/datatracker.ietf.org\/doc\/html\/rfc7208\" target=\"_blank\" rel=\"noreferrer noopener\">SPF (RFC 7208)<\/a>, <a href=\"https:\/\/datatracker.ietf.org\/doc\/html\/rfc6376\" target=\"_blank\" rel=\"noreferrer noopener\">DKIM (RFC 6376)<\/a>, <a href=\"https:\/\/datatracker.ietf.org\/doc\/html\/rfc7489\" target=\"_blank\" rel=\"noreferrer noopener\">DMARC (RFC 7489)<\/a>), blacklist status, image-to-text ratios, and link quality (learn more about <a href=\"https:\/\/emailwarmup.com\/blog\/emails-going-to-spam\/how-to-reduce-spam-score\/\">reducing spam scores<\/a>). They don&#8217;t have actual data from Gmail or Outlook. Their scores reflect what <em>might<\/em> happen based on general filtering principles, not what <em>will<\/em> happen when your email hits real inboxes.<\/p>\n\n\n\n<p>But there is an exception&#8230;<\/p>\n\n\n\n<!-- EmailWarmup \u2013 Spam Checker (image left, features, center CTAs) -->\n<section id=\"ew-spam-promo\" aria-label=\"EmailWarmup \u2014 Free Email Spam Checker\">\n  <style>\n    #ew-spam-promo, #ew-spam-promo *{\n      box-sizing:border-box;\n      -webkit-hyphens:none!important; -ms-hyphens:none!important; hyphens:none!important;\n      word-break:normal!important; overflow-wrap:anywhere;\n      font-family:system-ui,-apple-system,Segoe UI,Inter,Roboto,Arial,sans-serif!important;\n    }\n    #ew-spam-promo{\n      --blue:#2563eb; --blue-600:#1e40af;\n      --ink:#0f1115; --muted:#64748b;\n      --border:#e5e7eb; --surface:#ffffff;\n      --radius:16px; --gap:14px;\n      color:var(--ink); background:var(--surface);\n      border:1px solid var(--border); border-radius:var(--radius);\n      padding:18px; margin:24px auto; max-width:860px;\n      box-shadow:0 8px 24px rgba(15,17,21,.06);\n    }\n    #ew-spam-promo .header{ display:flex; flex-wrap:wrap; gap:var(--gap); align-items:flex-start; }\n    #ew-spam-promo .media{ flex:0 0 320px; min-width:260px; }\n    #ew-spam-promo .shot{ width:100%; height:auto; border-radius:12px; border:1px solid var(--border); box-shadow:0 8px 20px rgba(15,17,21,.08); object-fit:cover; }\n    #ew-spam-promo .copy{ flex:1 1 360px; min-width:280px; }\n    #ew-spam-promo h2{ margin:0 0 6px; font-weight:800; font-size:clamp(22px,2.2vw,28px); line-height:1.2; letter-spacing:-.01em; }\n    #ew-spam-promo .lead{ margin:4px 0 0; color:var(--muted); font-size:clamp(14px,1.6vw,17px); }\n\n    #ew-spam-promo .features{ margin-top:16px; display:flex; flex-wrap:wrap; gap:12px; }\n    #ew-spam-promo .feature{ flex:1 1 320px; min-width:280px; background:#fff; border:1px solid var(--border); border-radius:12px; padding:14px; display:flex; gap:10px; align-items:flex-start; }\n    #ew-spam-promo .feature svg{ flex:0 0 26px; }\n    #ew-spam-promo .feature h3{ margin:0 0 4px; font-size:16px; font-weight:800; }\n    #ew-spam-promo .feature p{ margin:0; font-size:14px; color:var(--muted); line-height:1.45; }\n\n    \/* Centered CTAs *\/\n    #ew-spam-promo .ctas{\n      margin-top:14px; display:flex; flex-wrap:wrap; gap:10px;\n      justify-content:center; width:100%; text-align:center;\n    }\n    #ew-spam-promo .btn{\n      display:inline-flex; align-items:center; gap:8px; padding:12px 16px; border-radius:12px;\n      font-weight:700; text-decoration:none; transition:transform .04s ease, box-shadow .2s ease, background .2s ease;\n    }\n    #ew-spam-promo .btn:active{ transform:translateY(1px); }\n    #ew-spam-promo .btn-primary{ background:var(--blue); color:#fff; box-shadow:0 6px 16px rgba(37,99,235,.25); }\n    #ew-spam-promo .btn-primary:hover{ background:var(--blue-600); }\n    #ew-spam-promo .btn-ghost{ color:var(--blue); background:#f5f7ff; border:1px solid rgba(37,99,235,.25); }\n    #ew-spam-promo .btn-ghost:hover{ background:#eef3ff; }\n  <\/style>\n\n  <div class=\"header\">\n    <div class=\"media\">\n      <img decoding=\"async\" class=\"shot\" src=\"https:\/\/emailwarmup.com\/blog\/wp-content\/uploads\/2024\/03\/Screenshot-2025-11-05-at-4.44.59-AM.png\" alt=\"EmailWarmup Spam Checker showing deliverability status inside Gmail\/Outlook.\" \/>\n    <\/div>\n    <div class=\"copy\">\n      <h2>Free Email Spam Checker Extension<\/h2>\n      <p class=\"lead\">\n        See exactly where your emails land (<strong>inbox, promotions, or spam<\/strong>) without leaving Gmail or Outlook.\n        Get a real-time deliverability score in your compose section, and clear placement labels in your Sent folder for emails you\u2019ve already sent. Free of cost!\n      <\/p>\n    <\/div>\n  <\/div>\n\n  <div class=\"features\" aria-label=\"Key features\">\n    <div class=\"feature\">\n      <svg viewBox=\"0 0 24 24\" width=\"26\" height=\"26\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" aria-hidden=\"true\"><path d=\"M4 4h16v16H4z\"\/><path d=\"M8 9h8M8 13h6\"\/><\/svg>\n      <div><h3>Real-time deliverability score<\/h3><p>Percentage score appears beside your compose window before you hit send.<\/p><\/div>\n    <\/div>\n    <div class=\"feature\">\n      <svg viewBox=\"0 0 24 24\" width=\"26\" height=\"26\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" aria-hidden=\"true\"><circle cx=\"12\" cy=\"12\" r=\"10\"\/><path d=\"M12 6v6l4 2\"\/><\/svg>\n      <div><h3>Inbox vs. spam visibility<\/h3><p>Instant view of what percent reached inbox vs. spam across providers.<\/p><\/div>\n    <\/div>\n    <div class=\"feature\">\n      <svg viewBox=\"0 0 24 24\" width=\"26\" height=\"26\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" aria-hidden=\"true\"><path d=\"M3 6h18M3 12h18M3 18h18\"\/><\/svg>\n      <div><h3>Sent-folder placement labels<\/h3><p>Every sent email is tagged as inbox, promotions, or spam so you actually know where your emails landed.<\/p><\/div>\n    <\/div>\n    <div class=\"feature\">\n      <svg viewBox=\"0 0 24 24\" width=\"26\" height=\"26\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" aria-hidden=\"true\"><path d=\"M12 2l3 7h7l-5.5 4 2 7L12 17l-6.5 3 2-7L2 9h7z\"\/><\/svg>\n      <div><h3>Unlimited &amp; free<\/h3><p>While other tools charge $25\u2013$85\/mo, our extension is free forever.<\/p><\/div>\n    <\/div>\n  <\/div>\n\n  <!-- Centered CTAs -->\n  <div class=\"ctas\" role=\"group\" aria-label=\"Spam Checker actions\">\n    <a class=\"btn btn-primary\" href=\"https:\/\/chromewebstore.google.com\/detail\/email-spam-checker\/dmepcloocblpigpjieldeemoaeifkcmg?authuser=0&#038;hl=en-GB&#038;pli=1\" target=\"_blank\" rel=\"noopener\">Download free<\/a>\n    <a class=\"btn btn-ghost\" href=\"https:\/\/emailwarmup.com\/email-spam-checker\" target=\"_blank\" rel=\"noopener\">Learn more<\/a>\n  <\/div>\n<\/section>\n\n\n\n<h2 class=\"wp-block-heading\">What technical diagnostics expose delivery issues?<\/h2>\n\n\n\n<p>Technical misconfigurations often cause instant spam filtering (they&#8217;re relatively easy to diagnose and fix).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Authentication records<\/h3>\n\n\n\n<p>Microsoft&#8217;s authentication mandate (enforced May 5, 2025) requires high-volume senders (exceeding 5,000 emails daily) to implement SPF, DKIM, and DMARC. Non-compliant emails get rejected outright with error code &#8220;550 5.7.515 Access denied.&#8221;<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1824\" height=\"1026\" src=\"https:\/\/emailwarmup.com\/blog\/wp-content\/uploads\/2025\/10\/Email_11zon.jpg\" alt=\"Email\" class=\"wp-image-3485\"\/><\/figure>\n\n\n\n<p>Missing authentication is one of the most common reasons for immediate deliverability failure (detailed setup guides: <a href=\"https:\/\/emailwarmup.com\/blog\/email-authentication\/dkim\/\" target=\"_blank\" rel=\"noreferrer noopener\">how to set up DKIM<\/a> and <a href=\"https:\/\/emailwarmup.com\/blog\/email-authentication\/dmarc\/\" target=\"_blank\" rel=\"noreferrer noopener\">how to set up DMARC<\/a>). Verify your records using tools like MXToolbox or your ESP&#8217;s built-in verification tools. If SPF, DKIM, or DMARC are missing or misconfigured, fix them immediately.<\/p>\n\n\n\n<p>Gmail and Yahoo also require <a href=\"https:\/\/datatracker.ietf.org\/doc\/html\/rfc8058\" target=\"_blank\" rel=\"noreferrer noopener\">one-click unsubscribe (RFC 8058)<\/a> for bulk senders. Adding proper List-Unsubscribe headers shifts negative intent from &#8220;Report spam&#8221; to &#8220;Unsubscribe,&#8221; improving inbox placement.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Blacklist checking<\/h3>\n\n\n\n<p>If your domain or IP address appears on major blocklists, your emails get automatically filtered to spam or rejected entirely. <a href=\"https:\/\/emailwarmup.com\/blog\/email-blacklist\/how-to-check-if-your-email-is-blacklisted\/\" target=\"_blank\" rel=\"noreferrer noopener\">Check if your email is blacklisted<\/a> and follow the official <a href=\"https:\/\/emailwarmup.com\/blog\/email-blacklist\/email-blacklist-removal\/\" target=\"_blank\" rel=\"noreferrer noopener\">blacklist removal<\/a> instructions if you&#8217;re listed \u2014 understanding <a href=\"https:\/\/emailwarmup.com\/blog\/what-is-an-email-blacklist\/\" target=\"_blank\" rel=\"noreferrer noopener\">what email blacklists are<\/a> helps prevent future issues.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Content and formatting red flags<\/h3>\n\n\n\n<p>ESPs flag specific content patterns:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>High image-to-text ratios<\/li>\n\n\n\n<li>Excessive exclamation marks or ALL CAPS<\/li>\n\n\n\n<li>Spam trigger words (free, guarantee, limited time, act now, discount)<\/li>\n\n\n\n<li>Missing unsubscribe links<\/li>\n\n\n\n<li>Generic URL shorteners<\/li>\n<\/ul>\n\n\n\n<p>Engagement matters more than content. A perfectly formatted email sent to an unengaged list will still land in spam, even if recipients consistently ignore it.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">How can official provider tools help?<\/h2>\n\n\n\n<p>Major ESPs offer free platforms that provide official reputation data (something third-party tools can&#8217;t access).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Google Postmaster Tools<\/h3>\n\n\n\n<p><a href=\"https:\/\/emailwarmup.com\/blog\/email-deliverability\/google-postmaster-tools\/\" target=\"_blank\" rel=\"noreferrer noopener\">Google Postmaster Tools<\/a> provides you with direct insight into how Gmail perceives your sending domain. According to Google&#8217;s documentation, it tracks domain and IP reputation scores, spam complaint rates (percentage of emails marked as spam by users), authentication status, and delivery errors.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1116\" height=\"871\" src=\"https:\/\/emailwarmup.com\/blog\/wp-content\/uploads\/2025\/05\/Gmail_786670697d.jpeg\" alt=\"Best Email Service For Business\" class=\"wp-image-1724\"\/><\/figure>\n\n\n\n<p>The limitation is that GPT only provides data for Gmail users, and it offers aggregate statistical trends rather than individual email placement (if you&#8217;re struggling specifically with <a href=\"https:\/\/emailwarmup.com\/gmail-going-to-spam\" target=\"_blank\" rel=\"noreferrer noopener\">Gmail going to spam<\/a>, our detailed guide can help).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Microsoft SNDS and Outlook Postmaster<\/h3>\n\n\n\n<p><a href=\"https:\/\/emailwarmup.com\/blog\/email-deliverability\/microsoft-snds\/\" target=\"_blank\" rel=\"noreferrer noopener\">Microsoft&#8217;s Smart Network Data Services (SNDS)<\/a> serves as the official reputation platform for Hotmail and Outlook 365 users.\u00a0<\/p>\n\n\n\n<p>SNDS provides IP-level complaint data and traffic patterns, while the Junk Mail Reporting Program (JMRP) sends you exact message copies that users junked (useful &#8220;smoking gun&#8221; evidence).<\/p>\n\n\n\n<p>SNDS requires a dedicated IP address (making it relevant primarily for high-volume senders), but the insights it provides are authoritative and directly sourced.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Yahoo Sender Hub and Complaint Feedback Loop<\/h3>\n\n\n\n<p><a href=\"https:\/\/senders.yahooinc.com\/best-practices\/\" target=\"_blank\" rel=\"noreferrer noopener\">Yahoo&#8217;s Sender Hub<\/a> and <a href=\"https:\/\/senders.yahooinc.com\/complaint-feedback-loop\/\" target=\"_blank\" rel=\"noreferrer noopener\">Complaint Feedback Loop (CFL)<\/a> send ARF (Abuse Reporting Format) reports tied to your DKIM domain, providing you with information on who and what was marked as spam.<\/p>\n\n\n\n<p>When deliverability drops, checking your reputation scores across these official platforms should be your first diagnostic step\u00a0 \u2014 combine this with <a href=\"https:\/\/emailwarmup.com\/blog\/email-deliverability\/best-practices\/\" target=\"_blank\" rel=\"noreferrer noopener\">email deliverability optimization strategies<\/a> for complete recovery.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Stop guessing <em>where<\/em> your emails went<\/h2>\n\n\n\n<p>You&#8217;ve spent hours crafting sequences, segmenting lists, and timing sends perfectly. Then your carefully crafted emails vanish into spam folders (and you don&#8217;t find out until your conversion rates crater).<\/p>\n\n\n\n<p class=\"\/* Normalize H2s inside post\/page content (kills the 800 weight, etc.) *\/ .entry-content h2, .wp-block-post-content h2 {   font-weight: 600 !important;   \/* change to 500\/700 if your theme uses that *\/   letter-spacing: normal !important; }\">EmailWarmup.com solves this by giving you visibility via a <a href=\"https:\/\/emailwarmup.com\/email-deliverability-test\" target=\"_blank\" rel=\"noreferrer noopener\">free email deliverability test<\/a> <em>and<\/em> the <a href=\"https:\/\/emailwarmup.com\/blog\/email-authentication\/email-infrastructure\/\">infrastructure<\/a> to fix your reputation permanently:<\/p>\n\n\n\n<!-- EmailWarmup \u2014 Feature Tiles (colorful, theme-safe, no headings) -->\n<section id=\"ew-feature-tiles\" aria-label=\"EmailWarmup features\">\n  <style>\n    \/* Scoped, theme-safe resets *\/\n    #ew-feature-tiles, #ew-feature-tiles *{\n      box-sizing:border-box;\n      -webkit-hyphens:none!important; -ms-hyphens:none!important; hyphens:none!important;\n      word-break:normal!important; overflow-wrap:anywhere;\n      font-family:system-ui,-apple-system,Segoe UI,Inter,Roboto,Arial,sans-serif!important;\n      color:#0f1115; \/* readable on tints *\/\n    }\n\n    \/* Section wrapper *\/\n    #ew-feature-tiles{\n      --radius:16px; --gap:14px;\n      --ink:#0f1115; --muted:#475569;\n      --border:#e5e7eb; --surface:#ffffff;\n\n      \/* Colorful tile palette (soft, modern) *\/\n      --tile1:#e9f0ff;  \/* blue *\/\n      --tile2:#ecffd7;  \/* lime *\/\n      --tile3:#efeaff;  \/* purple *\/\n      --tile4:#ffe9f1;  \/* pink *\/\n      --tile5:#fff4d6;  \/* amber *\/\n\n      background: radial-gradient(1400px 600px at 10% -10%, #eef2ff 0%, transparent 60%),\n                  radial-gradient(1400px 600px at 110% 110%, #fff7ed 0%, transparent 60%),\n                  var(--surface);\n      border:1px solid var(--border);\n      border-radius:var(--radius);\n      padding:18px;\n      margin:24px auto;\n      max-width:980px;\n      box-shadow:0 8px 22px rgba(15,17,21,.06);\n    }\n\n    \/* Tiles (flex for theme safety) *\/\n    #ew-feature-tiles .tiles{ display:flex; flex-wrap:wrap; gap:var(--gap); }\n    #ew-feature-tiles .tile{\n      flex:1 1 300px; min-width:260px; background:#fff; border:1px solid rgba(0,0,0,.06);\n      border-radius:14px; padding:14px; display:flex; gap:12px; align-items:flex-start;\n      box-shadow:0 6px 18px rgba(15,17,21,.06); position:relative; isolation:isolate;\n    }\n    #ew-feature-tiles .t1{ background:var(--tile1); }\n    #ew-feature-tiles .t2{ background:var(--tile2); }\n    #ew-feature-tiles .t3{ background:var(--tile3); }\n    #ew-feature-tiles .t4{ background:var(--tile4); }\n    #ew-feature-tiles .t5{ background:var(--tile5); }\n\n    \/* Icon bubble *\/\n    #ew-feature-tiles .icon{\n      flex:0 0 36px; width:36px; height:36px; border-radius:10px;\n      display:grid; place-items:center; background:#ffffffaa;\n      border:1px solid rgba(0,0,0,.06);\n      box-shadow:0 4px 10px rgba(15,17,21,.06);\n    }\n    #ew-feature-tiles h3{ margin:0 0 4px; font-size:16px; font-weight:800; letter-spacing:-.01em; }\n    #ew-feature-tiles p{ margin:0; font-size:14px; line-height:1.5; color:var(--muted); }\n\n    \/* Centered CTA *\/\n    #ew-feature-tiles .cta{ display:flex; justify-content:center; width:100%; margin-top:16px; }\n    #ew-feature-tiles .btn{\n      display:inline-flex; align-items:center; gap:10px; padding:12px 18px; border-radius:12px;\n      font-weight:800; text-decoration:none; background:#2563eb; color:#fff;\n      box-shadow:0 8px 18px rgba(37,99,235,.25); transition:transform .04s ease, background .2s ease;\n    }\n    #ew-feature-tiles .btn:hover{ background:#1e40af; }\n    #ew-feature-tiles .btn:active{ transform:translateY(1px); }\n  <\/style>\n\n  <!-- Feature tiles -->\n  <div class=\"tiles\" role=\"list\">\n    <!-- Personalized email warmup -->\n    <article class=\"tile t1\" role=\"listitem\">\n      <div class=\"icon\" aria-hidden=\"true\">\n        <svg width=\"18\" height=\"18\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\n          <path d=\"M4 7l8 5 8-5v10H4z\"\/><path d=\"M4 7l8 5 8-5\"\/>\n        <\/svg>\n      <\/div>\n      <div>\n        <h3>Personalized email warmup<\/h3>\n        <p>AI-guided warmups mirror your real campaigns \u2014 curated by expert copywriters to raise inbox rates.<\/p>\n      <\/div>\n    <\/article>\n\n    <!-- Email spam checker -->\n    <article class=\"tile t2\" role=\"listitem\">\n      <div class=\"icon\" aria-hidden=\"true\">\n        <svg width=\"18\" height=\"18\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\n          <circle cx=\"12\" cy=\"12\" r=\"10\"\/><path d=\"M12 6v6l4 2\"\/>\n        <\/svg>\n      <\/div>\n      <div>\n        <h3>Email spam checker<\/h3>\n        <p>See inbox vs spam in Gmail\/Outlook with our free extension and sent-folder labels for each email.<\/p>\n      <\/div>\n    <\/article>\n\n    <!-- Email deliverability test -->\n    <article class=\"tile t3\" role=\"listitem\">\n      <div class=\"icon\" aria-hidden=\"true\">\n        <svg width=\"18\" height=\"18\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\n          <path d=\"M3 6h18M3 12h18M3 18h18\"\/>\n        <\/svg>\n      <\/div>\n      <div>\n        <h3>Email deliverability test<\/h3>\n        <p>Run unlimited tests across 50+ mailbox providers with clear inbox, promotions, and spam breakdowns.<\/p>\n      <\/div>\n    <\/article>\n\n    <!-- Email deliverability consultant -->\n    <article class=\"tile t4\" role=\"listitem\">\n      <div class=\"icon\" aria-hidden=\"true\">\n        <svg width=\"18\" height=\"18\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\n          <path d=\"M12 12c2.8 0 5-2.2 5-5s-2.2-5-5-5-5 2.2-5 5 2.2 5 5 5z\"\/><path d=\"M2 22c1.5-4 5.5-6 10-6s8.5 2 10 6\"\/>\n        <\/svg>\n      <\/div>\n      <div>\n        <h3>Email deliverability consultant<\/h3>\n        <p>Free 1:1 experts who fix SPF\/DKIM\/DMARC, blacklist issues, segmentation without any limits, or upsells.<\/p>\n      <\/div>\n    <\/article>\n\n    <!-- Email marketing consultant -->\n    <article class=\"tile t5\" role=\"listitem\">\n      <div class=\"icon\" aria-hidden=\"true\">\n        <svg width=\"18\" height=\"18\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\">\n          <path d=\"M4 19h16M4 15h16M4 11h10\"\/><path d=\"M14 7h6M4 7h6\"\/>\n        <\/svg>\n      <\/div>\n      <div>\n        <h3>Email marketing consultant<\/h3>\n        <p>Strategy, audits, and campaign optimization to grow opens, clicks, and revenue end-to-end.<\/p>\n      <\/div>\n    <\/article>\n  <\/div>\n\n  <!-- Centered CTA -->\n  <div class=\"cta\">\n    <a class=\"btn\" href=\"https:\/\/meetings-na3.hubspot.com\/daniyal\" target=\"_blank\" rel=\"noopener\">\n      Schedule a free consultation\n      <svg width=\"18\" height=\"18\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" aria-hidden=\"true\">\n        <path d=\"M5 12h14\"\/><path d=\"M12 5l7 7-7 7\"\/>\n      <\/svg>\n    <\/a>\n  <\/div>\n<\/section>\n\n\n\n<h2 class=\"wp-block-heading\">Frequently asked questions <\/h2>\n\n\n\n<p>Here are some commonly asked questions on this topic:<\/p>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1762299100677\"><strong class=\"schema-faq-question\">How accurate are spam checker tools compared to actual inbox placement?<\/strong> <p class=\"schema-faq-answer\">Spam checker tools provide educated estimates but lack access to actual ESP filtering algorithms. Manual testing with real accounts or seed list services gives more accurate results for detecting placement changes. EmailWarmup&#8217;s spam checker extension tracks your actual sent email placement.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1762299105417\"><strong class=\"schema-faq-question\">Can I check if someone read my email if it went to spam?<\/strong> <p class=\"schema-faq-answer\">No. If your email lands in spam, most recipients never see it. Even if they check their spam folder, tracking pixels often don&#8217;t load properly. Low open rates typically indicate spam filtering rather than disinterest.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1762299111215\"><strong class=\"schema-faq-question\">Why do my emails go to spam even with perfect authentication?<\/strong> <p class=\"schema-faq-answer\">Authentication (SPF, DKIM, DMARC) prevents spoofing but doesn&#8217;t guarantee inbox placement. ESPs prioritize engagement signals above technical setup. Sender reputation, based on how recipients interact with your emails, matters more than technical compliance.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1762299117340\"><strong class=\"schema-faq-question\">How long does it take to fix spam folder issues?<\/strong> <p class=\"schema-faq-answer\">Simple technical fixes (missing authentication records) can restore deliverability within 24-48 hours. Reputation damage requires email warmup (typically 14-30 days). Severe blacklisting may require abandoning the domain and starting fresh.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1762299124648\"><strong class=\"schema-faq-question\">Does sending from a new domain cause spam filtering?<\/strong> <p class=\"schema-faq-answer\">New domains face increased scrutiny because they lack a sending history and reputation.<a href=\"https:\/\/emailwarmup.com\/blog\/how-many-emails-went-to-spam-and-promotions-in-2025\/\"> Fresh domains require a gradual warmup<\/a> over several weeks before they&#8217;re ready for cold outreach. Start with low volumes (10-20 emails per day) and gradually increase them while generating positive engagement signals.<\/p> <\/div> <\/div>\n\n\n\n<h2 class=\"wp-block-heading\">References<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li>IETF Datatracker. (n.d.). RFC 7489 &#8211; DMARC<\/li>\n\n\n\n<li>Microsoft. (n.d.). Smart Network Data Services.<\/li>\n\n\n\n<li>Yahoo. (n.d.). Sender best practices &#8211; Sender Hub.<\/li>\n\n\n\n<li>Word to the Wise. (2017). Are seed lists still relevant?<\/li>\n\n\n\n<li>Google Support. (n.d.). Postmaster Tools dashboards.<\/li>\n\n\n\n<li>Mailgun. (n.d.). How to keep your spam complaint rate low.<\/li>\n\n\n\n<li>Litmus. (n.d.). Apple&#8217;s Mail Privacy Protection knowledge center.<\/li>\n\n\n\n<li>IETF Datatracker. (n.d.). RFC 7208 &#8211; Sender Policy Framework (SPF).<\/li>\n\n\n\n<li>EmailToolTester. (2024). Email deliverability test results [January 2024].<\/li>\n\n\n\n<li>Microsoft Tech Community. (2025) Outlook&#8217;s New Requirements for High-Volume Senders.<\/li>\n\n\n\n<li>Google Cloud Documentation. (n.d.). Bulk mail guidelines &#8211; App Engine standard environment.<\/li>\n\n\n\n<li>IETF Datatracker. (n.d.). RFC 8058 &#8211; Signaling one-click functionality for list email.<\/li>\n\n\n\n<li>IETF Datatracker. (n.d.). RFC 6376 &#8211; DomainKeys Identified Mail (DKIM).<\/li>\n\n\n\n<li>Google Research. (n.d.). The learning behind Gmail Priority Inbox.<\/li>\n\n\n\n<li>Campaign Monitor. (n.d.). Making sense of email bounce rates.<\/li>\n\n\n\n<li>Email on Acid. (2021). The path to BIMI implementation.<\/li>\n\n\n\n<li>Yahoo. (n.d.). Complaint feedback loop &#8211; Sender Hub.<\/li>\n\n\n\n<li>Google Support. (n.d.). Email sender guidelines FAQ.<\/li>\n\n\n\n<li>Google Support. (n.d.). Email sender guidelines.<\/li>\n\n\n\n<li>Spamhaus. (n.d.). Spamhaus blocklist (SBL).<\/li>\n<\/ol>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>You can&#8217;t know with absolute certainty where your email landed in a specific recipient&#8217;s inbox. Email service providers don&#8217;t expose per-recipient placement data for privacy and abuse-prevention reasons. As an email deliverability consultant who has helped businesses recover their inbox placement and conversion rates, I&#8217;ve prepared this guide that covers: While you can&#8217;t peek into [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":3594,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[33],"tags":[],"class_list":["post-887","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-emails-going-to-spam"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How To Know If Your Email Went To Spam For FREE? 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Start with low volumes (10-20 emails per day) and gradually increase them while generating positive engagement signals.","inLanguage":"en-US"},"inLanguage":"en-US"}]}},"uagb_featured_image_src":{"full":["https:\/\/emailwarmup.com\/blog\/wp-content\/uploads\/2024\/03\/How-to-know-if-your-email-went-to-spam_11zon.jpg",3406,2168,false],"thumbnail":["https:\/\/emailwarmup.com\/blog\/wp-content\/uploads\/2024\/03\/How-to-know-if-your-email-went-to-spam_11zon.jpg",150,95,false],"medium":["https:\/\/emailwarmup.com\/blog\/wp-content\/uploads\/2024\/03\/How-to-know-if-your-email-went-to-spam_11zon.jpg",300,191,false],"medium_large":["https:\/\/emailwarmup.com\/blog\/wp-content\/uploads\/2024\/03\/How-to-know-if-your-email-went-to-spam_11zon.jpg",768,489,false],"large":["https:\/\/emailwarmup.com\/blog\/wp-content\/uploads\/2024\/03\/How-to-know-if-your-email-went-to-spam_11zon.jpg",1024,652,false],"1536x1536":["https:\/\/emailwarmup.com\/blog\/wp-content\/uploads\/2024\/03\/How-to-know-if-your-email-went-to-spam_11zon.jpg",1536,978,false],"2048x2048":["https:\/\/emailwarmup.com\/blog\/wp-content\/uploads\/2024\/03\/How-to-know-if-your-email-went-to-spam_11zon.jpg",2048,1304,false],"profile_24":["https:\/\/emailwarmup.com\/blog\/wp-content\/uploads\/2024\/03\/How-to-know-if-your-email-went-to-spam_11zon.jpg",24,15,false],"profile_48":["https:\/\/emailwarmup.com\/blog\/wp-content\/uploads\/2024\/03\/How-to-know-if-your-email-went-to-spam_11zon.jpg",48,31,false],"profile_96":["https:\/\/emailwarmup.com\/blog\/wp-content\/uploads\/2024\/03\/How-to-know-if-your-email-went-to-spam_11zon.jpg",96,61,false],"profile_150":["https:\/\/emailwarmup.com\/blog\/wp-content\/uploads\/2024\/03\/How-to-know-if-your-email-went-to-spam_11zon.jpg",150,95,false],"profile_300":["https:\/\/emailwarmup.com\/blog\/wp-content\/uploads\/2024\/03\/How-to-know-if-your-email-went-to-spam_11zon.jpg",300,191,false]},"uagb_author_info":{"display_name":"Daniyal Dehleh","author_link":"https:\/\/emailwarmup.com\/blog\/author\/daniyaldehleh\/"},"uagb_comment_info":50,"uagb_excerpt":"You can&#8217;t know with absolute certainty where your email landed in a specific recipient&#8217;s inbox. Email service providers don&#8217;t expose per-recipient placement data for privacy and abuse-prevention reasons. As an email deliverability consultant who has helped businesses recover their inbox placement and conversion rates, I&#8217;ve prepared this guide that covers: While you can&#8217;t peek into&hellip;","_links":{"self":[{"href":"https:\/\/emailwarmup.com\/blog\/wp-json\/wp\/v2\/posts\/887","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/emailwarmup.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/emailwarmup.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/emailwarmup.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/emailwarmup.com\/blog\/wp-json\/wp\/v2\/comments?post=887"}],"version-history":[{"count":20,"href":"https:\/\/emailwarmup.com\/blog\/wp-json\/wp\/v2\/posts\/887\/revisions"}],"predecessor-version":[{"id":4963,"href":"https:\/\/emailwarmup.com\/blog\/wp-json\/wp\/v2\/posts\/887\/revisions\/4963"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/emailwarmup.com\/blog\/wp-json\/wp\/v2\/media\/3594"}],"wp:attachment":[{"href":"https:\/\/emailwarmup.com\/blog\/wp-json\/wp\/v2\/media?parent=887"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/emailwarmup.com\/blog\/wp-json\/wp\/v2\/categories?post=887"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/emailwarmup.com\/blog\/wp-json\/wp\/v2\/tags?post=887"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}