Hello,
I'm facing a timeout issue on one of my server, which seems to slow message
delivery.
There is a 30s (exactly 30s) delay while connecting to gmail, gandi,
yahoo... servers. But some others haven't this timeout.
Here is a sample from my logs :
Dec 18 09:07:48 sd-60799 postfix/pickup[84
Hello Christian,
Thanks for your reply.
I check on my working server and... There's this message :
Dec 18 11:09:27 sd- postfix/smtp[3501]: connect to
gmail-smtp-in.l.google.com[2a00:1450:400c:c01::1b]:25: No route to host
It seem's that my 2nd server detects that ipv6 is not available and use
i