Re: Late comments on the msgtrk documents

: Envelope-ID pre-message track was immune to IDN as it didn't include a
: domain name.  Actually, it doesn't in message track either, it's just
: suggested that it can be made unique by adding an FQDN.  However, other
: things in DSNs (and the protocol) will need to change if IDN gives us
: longer hostnames.

Actually, I think you'll find that draft-ietf-msgtrk-smtpext-03.txt
defines ENVID as including a FQHN (see section 4.2).

eric