Jaroslaw Rafa: > Dnia 31.05.2021 o godz. 16:18:03 Wietse Venema pisze: > > > > Postfix will try each IP address (as returned from getaddrinfo(3)) > > until it can establish a TCP connection. Postfix does not randomize > > the order of these IP addresses, > > Although the DNS resolver itself could randomize it.
Exactly, that's why I wrote that Postfix does not randomize this order. In fact, Postfix does not sort the addresses either, so it preserves the order as returned from getaddrinfo(3). Wietse