Wietse:
> Sorry. Postfix reports only the last lookup error. In theory it
> could be made configurable so it tries AAA first and A last. But
> that may have performance implications.
Victor Shchukin:
> Thanks for answer. I think we could implement that behaviour and
> check if there will be performance issues. Anyone else interested?
On second thought, there should be no performance impact. Postfix
does both A and AAAA lookups before it decides what address to
connect to, so the total amount of time spend in DNS should be the
same regardless of the lookup order.
Wietse