> >> The value in source_ip SHOULD either be a globally > >> routable IPv4 unicast address in the dotted-decimal > >> format, or a globally routable IPv6 Global Unicast > >> address in the canonical textual representation format; > >> see RFC 5952 for details. > > > > That's OK with me with the usual caveat that you need to say why it's > > SHOULD and not MUST. > > Thanks, this is not something that needs to be written together with the > above proposed text, is it? It just needs to be mentioned on this list. > > I don't think we can or should enumerate in the text the things we can > currently think of as valid SHOULD exceptions, because suddenly there > might be others.
We don't need to be exhaustive, but we do need to give some guidance. Barry _______________________________________________ dmarc mailing list -- [email protected] To unsubscribe send an email to [email protected]
