Ralf Hildebrandt: > * Wietse Venema <postfix-users@postfix.org>: > > > > >From my queue: > > > ============== > > > > > > 4NRDBY1xyHz1Z1SX 286400 Tue Dec 6 09:30:29 sen...@charite.de > > > (connect to kompetenznetz-darmerkrankungen.com[18.64.79.37]:25: > > > Connection timed out) > > > > > > recipi...@kompetenznetz-darmerkrankungen.com > > > > Is the SMTP client chrooted? Try: postconf -F "*/*/chroot" > > smtp/unix/chroot = y > > > You have "smtp_host_lookup = dns, native" which means that the > > Postfix SMTP client will use nsswitch.conf if a name is not found > > in DNS. > > Yes, but I don't have kompetenznetz-darmerkrankungen.com in my hosts > file.
What lookups does does your nsswitch confoguration make? Wietse > # grep hosts /etc/nsswitch.conf > hosts: files dns > > But anyway, I'll simply un-chroot smtp, stop & start postfix and see > what's happening: > > Dec 6 12:41:02 mail-cvk-int postfix/smtp[1145453]: connect to > kompetenznetz-darmerkrankungen.com[18.64.79.37]:25: Connection timed out > Dec 6 12:41:32 mail-cvk-int postfix/smtp[1145453]: connect to > kompetenznetz-darmerkrankungen.com[18.64.79.121]:25: Connection timed out > > WTF? I'll try query logging in unbound to see what is happening here. > > -- > [*] sys4 AG > > https://sys4.de, +49 (89) 30 90 46 64 > Schlei?heimer Stra?e 26/MG, 80333 M?nchen > > Sitz der Gesellschaft: M?nchen, Amtsgericht M?nchen: HRB 199263 > Vorstand: Patrick Ben Koetter, Marc Schiffbauer > Aufsichtsratsvorsitzender: Florian Kirstein >