Alternatively, you can also just use smart hosting to forward your mail through GSuite's smtp-relay.gmail.com host.
https://support.google.com/a/answer/2956491?hl=en&ref_topic=2921034 Brandon On Wed, Feb 28, 2018 at 11:31 AM Dave Warren <d...@thedave.ca> wrote: > On 2018-02-27 21:17, Philip Paeps wrote: > >> You're posting as an alias in a domain from a server that's not > >> authorized to send mail for that domain and isn't dkim signing for > >> that domain, and posting to a public group in that domain. It's kind > >> of a spammy set of circumstances, but really it's the not great ipv6 > >> address with no auth that does it. > > > > When this particular domain moved to GSuites, we talked (at length) > > about making sure those of us who run our own mailservers could still > > use it. Turns out spf and dkim were never actually set up though. > > > > I will chase that down. > > > > Thanks again for helping debug this. > > Don't forget to make sure that the G Suite side is also DKIM signing and > that you've published these records properly. > > (You probably know this, but I've seen so many clients screw it up that > it is worth repeating... And re-checking that some eager-beaver DNS > admin doesn't remove your older DKIM records when they add a new one). > > > _______________________________________________ > mailop mailing list > mailop@mailop.org > https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop >
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