Am 6. Oktober 2023 10:09:23 MESZ schrieb Marco via mailop <mailop@mailop.org>: >Although, I see that certain IPv6 capable servers send with IPv4 in >some cases. > (...) >I am not aware of any outages and the strange things is it is rather >random which protocol they use. > >What can be the reason for that?
Some MTAs, like postfix for example, do load balancing across ip protocols. I have no idea, why they think, this might be a good idea, though. It's quite annoying. Bjørn _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop