Hi Jason The reason I suggested liaison is that a lot of assumptions have been made in this thread about email provider capabilities and requirements. Well, all of the key players are in M3AAWG. By not addressing this matter to them, we may be missing an opportunity to understand what technical requirements there are in order to properly handle IPv6 email. Eliot > On 5 Jul 2024, at 14:20, Livingood, Jason <Jason_Livingood@xxxxxxxxxxx> wrote: > > I am not sure they could move the needle. Isn't it really just convincing 1 or 2 major mail providers (or really just Gmail)? > > On 7/5/24, 03:35, "Eliot Lear" <lear@xxxxxxx <mailto:lear@xxxxxxx>> wrote: > > > Can I suggest one way forward would be for the IETF to liaise a nastygram to M3AAWG and ask for their help in getting their members to properly support IPv6? > > > Eliot > > > >