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Why are my emails going to spam?

Paste your sending domain. The Signal Engine runs authentication, reputation, and content checks in parallel, then tells you the top 3 reasons your emails are getting filtered, with specific fixes for each one.

Authentication (SPF, DKIM, DMARC) Blacklist monitoring Content and subject scoring Ranked by severity

Just enter your sending domain for a quick check. Or add a subject and body below for a full diagnostic that also scans your copy for spam triggers.

Also analyze a specific email (optional, adds content checks)

Running the Signal Engine against your domain.

Verdict

Top reasons your emails are going to spam

What to do next

Get your full Signal Score This diagnostic checks 2 signals. The full Signal Score reads all 7 — including Ghost Opens and list health. Deep-dive your authentication Sender Check runs 6 auth protocols and 110 blocklists, with copy-paste DNS fix records. Score your email copy Copy Intelligence catches spam triggers, readability issues, and framework mismatches before you send.

Want to watch these signals continuously?

This is a one-shot read. InbXr monitors the same 7 Inbox Signals every 6 hours and alerts you before things break. Sign up for the full 7 Signal reading.

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