[Samba] Samba AD Internal DNS, Postfix & Email Relay

Reindl Harald h.reindl at thelounge.net
Sun Feb 24 23:16:05 UTC 2019

Am 24.02.19 um 23:59 schrieb Marco Shmerykowsky via samba:
> Is there an extra step which must be taken to get postfix
> to deliver email via a relay host when the postfix machine
> is pointing to an samba internal DNS?
> I did a test setup using a public DNS server and it worked.
> Same setup where the machine (Debian 9) is pointing to a
> samba DNS doesn't work.  The errors in the postfix log
> seem to be DNS related.

besides that you should post said errors:

relayhost = [x.x.x.x]:25
relayhost = [hostname]:25

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