Hello,
I'm using postfix-2.6.6-2.2.el6_1.x86_64.
Relevant part from transport table:
aa_volmejlt...@volny.cz lmtp1:[m1.volny.internal]:26667
Relevant part of logs:
Feb 6 18:08:46 mx1 postfix/smtpd[14553]: AD0CC3006D9:
client=host.domain.cz[2a00:1450:XXXX:XXX::XXX]
Feb 6 18:08:46 mx1 postfix/cleanup[15208]: AD0CC3006D9:
message-id=<xxxxxx...@host.domain.cz>
Feb 6 18:08:46 mx1 postfix/qmgr[26146]: AD0CC3006D9:
from=<info+bncbaabbfu4zkeakgqeo374...@domain.cz>, size=33423, nrcpt=1
(queue active)
Feb 6 18:08:46 mx1 postfix/lmtp[15107]: AD0CC3006D9:
to=<aa_volmejlt...@volny.cz>, relay=none, delay=2.6, delays=2.6/0/0/0,
dsn=5.4.4, status=bounced (Host or domain name not found. Name service
error for name=m1.volny.internal type=AAAA: Host not found)
Feb 6 18:08:46 mx1 postfix/bounce[15217]: AD0CC3006D9: sender
non-delivery notification: D92113006E2
Feb 6 18:08:46 mx1 postfix/qmgr[26146]: AD0CC3006D9: removed
Host m1.volny.internal is IPv4 only. Why Postfix not use IPv4 protocol?
Thanks
Marek Matejka