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5 Posts
  • Published Question

    Configure Postfix to discard 'unknown_sender_domain' rather than reject

    I have hit the common issue of my DO IP address being blocked by hotmail, after 10+ years of trouble free usage! They are completely unhelpful on why this is happening now so I am trying to sort it myself. I have post...
    0 By paul841204 Email
  • Published Answer

    Is Digital Ocean's DNS working?

    Thanks, I agree that my original ‘dig @ns2.digitalocean.com hotmail.com’ was a silly idea. That was a mistake. Before that I had…
    By paul841204
  • Published Answer

    Is Digital Ocean's DNS working?

    Sorry, I missed the first part of the question.....when I tried a “dig hotmail.com” the response I got was the SOA data and no ‘A’ …
    By paul841204
  • Published Question

    Is Digital Ocean's DNS working?

    Why doesn't Digital Ocean return an A record for hotmail.com?? ``` dig @ns2.digitalocean.com hotmail.com ; <<>> DiG 9.9.5-3ubuntu0.3-Ubuntu <<>> @ns2.digitalocean.com hotmail.com ; (2 servers found) ;; global options:...
    4 By paul841204 DNS DigitalOcean
  • Published Question

    Has anyone ever got Yahoo to unblock a DigitalOcean IP address?

    Hi Guys, I have the infamous "421 4.7.1 [TS03] All messages from xx will be permanently deferred; Retrying will NOT succeed. See http://postmaster.yahoo.com/421-ts03.html" error from Yahoo. My mail server is set up wi...
    1 By paul841204