How to set up SPF, DKIM, and DMARC for your sending domain

(mailfully.com)

30 points | by spy888 4 hours ago

4 comments

  • buredoranna 28 minutes ago
    This looks like a pretty good resource.

    I'd like to add the following, which I continually reference and has led to repeatable success:

    https://www.linuxbabe.com/mail-server/setting-up-dkim-and-sp...

    And as far as confirming it works, I continually rely on sending to a gmail address.

    Under the three dots is "view original" which gives you

    SPF, DKIM, and DMARC results.

    (edit:formatting)

  • zh3 28 minutes ago
    I did exactly this today.

    Fire up Claude, give it an account with sudo, let it loose. Not long after, emails from $PERSONALDOMAIN are making it through to my gmail and outlook accounts.

  • adiabatichottub 34 minutes ago
    I recently tried bouncing mail during the header phase when DMARC didn't align, but it rejected more legit emails than SPAM. Most of the junk we've been getting passes DMARC and has an unsubscribe link.
  • comrade1234 38 minutes ago
    You also need to set up reverse dns to avoid ending up in spam folders at the big ones.