On 03/22/2018 01:48 PM, Mark Sapiro wrote: > That should be OK assuming as Dimitri Maziuk says you have > "inet_protocols = ipv4" in your postfix config (or the > equivalent for your MTA).
On 2nd thought, if they are the ones bouncing, *they* may be running AAAA query instead of the A one. Check if that resolves, in addition to MX. -- Dimitri Maziuk Programmer/sysadmin BioMagResBank, UW-Madison -- http://www.bmrb.wisc.edu
signature.asc
Description: OpenPGP digital signature
------------------------------------------------------ Mailman-Users mailing list Mailman-Users@python.org https://mail.python.org/mailman/listinfo/mailman-users Mailman FAQ: http://wiki.list.org/x/AgA3 Security Policy: http://wiki.list.org/x/QIA9 Searchable Archives: http://www.mail-archive.com/mailman-users%40python.org/ Unsubscribe: https://mail.python.org/mailman/options/mailman-users/archive%40jab.org
