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.

randy