{
  "$type": "site.standard.document",
  "bskyPostRef": {
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    "uri": "at://did:plc:qfsyszxhq5agxsg2n5zo4lno/app.bsky.feed.post/3mmzfkebr3ic2"
  },
  "path": "/t/email-delivery-difference-inbox-vs-spam-despite-spf-dkim-and-dmarc-pass/118863#post_1",
  "publishedAt": "2026-05-29T20:04:45.000Z",
  "site": "https://forum.infinityfree.com",
  "tags": [
    "InfinityFree.com",
    "infinityfree.com"
  ],
  "textContent": "### Error Message\n\nI am analyzing two transactional emails sent by the InfinityFree ecosystem related to account suspension due to inactivity.\n\nBoth emails pass SPF, DKIM, and DMARC authentication; however, they show different delivery outcomes in Gmail.\n\nEmail A (Inbox)\n\nSubject:\nif0_*****.infinityfree… (Website for *****.rf.gd) is suspended for inactivity!\n\nSent via Amazon SES (eu-west-1)\nDomain: infinityfree…\nIP: 54.240.3.19\nDelivered to Inbox\n\nEmail B (Spam)\n\nSubject:\nInfinityFree.com account: q*****.infinityfree.com Inactive\n\nSent via ByetCluster infrastructure (byetcluster…)\nSender domain: hostmessage.info\nIP: 82.163.176.4\nDMARC policy: quarantine\nDelivered to Spam folder\nIncludes internal system identifiers (account manager ID / account ID)\nContains a reactivation link (HTTP with query parameters)\n\nTechnical observations:\n\nBoth messages pass SPF, DKIM, and DMARC authentication\nEmail A uses Amazon SES with consistent domain alignment (infinityfree.com)\nEmail B uses a ByetCluster relay with intermediate domain (hostmessage.info)\nClear difference in sending infrastructure reputation (SES vs shared SMTP cluster)",
  "title": "Email Delivery Difference (Inbox vs Spam) Despite SPF, DKIM, and DMARC PASS"
}