On Wed, Jun 9, 2021 at 3:48 PM Chris Angelico <ros...@gmail.com> wrote: > > There's another, more significant, change that happened in the past > few months. It's not a simple fix. The default behaviour of > Protocols.DNS.async_host_to_ip, which is used by Protocols.HTTP, > changed from "only look up A records" to "look up AAAA and A records, > and return the first AAAA if found, otherwise the first A". > Unfortunately everything is built to assume that there's at most one > IP address for that host name.
Sounds like a good enough reason to revert that change to me...
