--On Saturday, June 29, 2024 12:14 +1200 Brian E Carpenter <brian.e.carpenter@xxxxxxxxx> wrote: > On 29-Jun-24 11:52, Nicolas Giard wrote: > >> The email world is unfortunately still overwhelmingly ipv4 and >> unlike other protocols, adding ipv6 support is not trivial. > > I have no expertise in this area, but it seems to me that the world > (well, at least v6ops or mailmaint) needs a draft on this topic. A > list of the issues would be a great start. As suggested in my response to Nicolas a few minutes ago, if there are fundamental issues in adding IPv6 support to email, particularly email transport, it would be an entirely appropriate topic for the EMAILCORE WG given that RFC 5321 and draft-ietf-emailcore-rfc5321bis already discuss email over IPv6 issues. best, john > > Brian >