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  • Published Answer

    SMTP to Comcast mail servers

    FYI, mail seems to now be going through to Comcast for me from my DO mail server. I tried submitting for help to their block form 3…
    By cdashhad
  • Published Answer

    SMTP to Comcast mail servers

    Interesting. So it’s not all of DO, just some of it. My server that is being bounced is in NYC1 - 208.68.39.0/24.
    By cdashhad
  • Published Question

    SMTP to Comcast mail servers

    I run a mail server on a DO droplet (postfix MTA). A few days ago, Comcast stopped accepting mail from my mail server. It appears that my server is not on their block list (I've tried to remove it from their block lis...
    5 By cdashhad Email