Auteur: Randy Bush Datum: Aan: Greg A. Woods CC: Exim User's Mailing List Onderwerp: Re: [exim] Exim server behind NAT router (and HELO)
> The only way the reverse-DNS can be verified is if _ALL_ hostnames have > valid corresponding PTRs. Period. The logic is inescapable and widely
> accepted and agreed to.
not really. may work in small places, but it does not scale to
large virtual services. so the logic is neither inescapable
nor widely agreed to.