Show HN: Email domain health check with shareable reports

Category: devtools

Tags: email, dns, deliverability, spf, dkim, dmarc

Score: 4.0/10 (Innovation: 3, Technical: 4, Documentation: 5, Utility: 5)

A web-based tool that checks email domain health by verifying DNS records (MX, SPF, DKIM, DMARC, MTA-STS, BIMI) and produces a shareable report with a verdict. It's useful for diagnosing common email deliverability issues without signup, though similar free tools exist.

Target audience: devops, backend devs, system administrators

Repository: https://shipmail.to/tools/email-health

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