Send a mail from your address to mailtest@unlocktheinbox.com. They send back an ... | Hacker News

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		sigil on Aug 13, 2016 \| parent \| context \| favorite \| on: Ask HN: Is it possible to run your own mail server... Send a mail from your address to mailtest@unlocktheinbox.com. They send back an extensive "lint for smtp" report within minutes. I found it indispensable for debugging a DMARC issue recently.

njt on Aug 14, 2016 [–]

I tried this service right now and unfortunately, large chunks of their report require you to upgrade to a paid version to read it.

mail-tester is free: https://www.mail-tester.com/

(I'm not affiliated with either of these tools apart from using them.)

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