L
luchris

  • Apr 14, 2024
  • Joined Apr 12, 2023
  • 14 discussions
  • 51 posts
  • 4 best answers
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  • In Mailcow allowing unauthenticated users to relay emails

    Hi @luchris ,

    Thanks for the reply.

    I also have the same values in my main.cf :

    I haven’t changed any config file.

    Also I did a check on mxtoolbox.com and it says :

    I see that some emails are received from public IPs, but some are coming from the same internal (I believe) IPv6 : fd4d:6169:6c63:6f77::1, which is the origin IP for both legit emails and the relayed ones