On Tue, 19 Nov 2019 14:20:43 -0500 Viktor Dukhovni <postfix-us...@dukhovni.org> wrote:
> Why did you stop unbound? Presumably it provides the recursive > service on 127.0.0.1, which is listed below... It work not. That's why so a line direct to nameserver and it work also not. > > Nov 19 19:58:20 netcup.silviosiefke.com postfix/smtpd[11593]: NOQUEUE: > > reject: RCPT from unknown[212.227.15.4]: 450 4.7.25 Client host rejected: > > cannot find your hostname, [212.227.15.4]; from=<siefke_lis...@web.de> > > to=<webmas...@silvio-siefke.de> proto=ESMTP helo=<mout.web.de> > > Is smtpd(8) chrooted? It may be using a different set of nameservers. Yes sure I change nothing in master.cf only auth stuff. So maybe this was it. Nov 19 20:34:13 netcup.silviosiefke.com postfix/lmtp[16735]: 5180881406: to=<webmas...@silvio-siefke.de>, relay=netcup.silviosiefke.com[private/dovecot-lmtp], delay=1, delays=0.91/0.02/0.02/0.05, dsn=2.0.0, status=sent (250 2.0.0 <webmas...@silvio-siefke.de> J/VlD7VD1F1gQQAAJFpQ3g Saved) So one question I have. Why I must change this on this server, but my master mail server running Debian need this change not. Thank you & Nice day Silvio