Re: Incoming SMTP in the year 2017 and absence of DKIM

[Bjørn Mork <bjorn () mork no>]

"John Levine" <johnl () iecc com> writes:

> Broken rDNS is just broken, since there's approximately no reason ever
> to send from a host that doesn't know its own name.

rDNS is not a host attribute, and will therefore tell you exactly
nothing about the host.


Bjørn