Andrew Newton <andy(_at_)hxr(_dot_)us> wrote:
ver-scope = "pra" / "mailfrom" / name
[...]
2) multiple records are allowed
3) a scope (e.g. "pra") can only appear in one record of one type for
validity purposes
does this mean the mail receiver queries for the RR(s) and selects from what
is there if that fits its own supported set of scopes or should at the time
of the DNS query the receiving MTA already have made its choice?
-Peter