On Tue, Sep 26, 2023 at 10:35:39AM -0400, Wietse Venema via Postfix-users <postfix-users@postfix.org> wrote:
> > Sadly, I need smtp_address_preference = ipv4 because some > > reputation systems (spamhaus, I think) don't realise > > that an entity might only have a single ipv6 address. > > Then you should disable IPv6, in the PostfiX SMTP client > (master.cf: smtp -o inet_protocols=ipv4) or globally > (main.cf:inet_protocols=ipv4). > > Wietse Yes, I'm sure you're right, but I want to be able to receive mail via ipv6, and if sending via ipv4 is ever impossible, I'd rather attempt ipv6 and risk a rejection. I haven't gotten any bounce messages since favouring ipv4 in the client, but if I do I'll make this change for the client. Thanks. cheers, raf _______________________________________________ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org