On 8.3.2010, at 1.26, Wietse Venema wrote: > smtp_address_preference (default: ipv6)
Probably the whole reason for this thread was because of me. I used to have a working IPv6 setup, and then switched to a different ISP and just copied all my configs. Everything worked fine for a few days so I didn't think too much about it after that. Then several years later I hear Erik's having problems subscribing to Dovecot mailing list. Of course I fixed the problem immediately as I found out about it, but I'm just wondering how many other such setups there are that break once IPv6 becomes more common. Should this setting default to "any"? Is there really even a reason for it to be other than "any" (at least until IPv6 really is commonly used everywhere)?