MV> Can you tell us according to what part(s) of which FTSC standard(s) this
MV> nodelist entry contains information that is never used by a properly
MV> configured mailer?
What standards do you show to represent when a site has 2 resolving addresses,
one preferred for IBN but the other for everything? Z1 practical resolution,
yet another thing not documented. The world is not black and white.