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Incoming SMTP in the year 2017 and absence of DKIM
- Subject: Incoming SMTP in the year 2017 and absence of DKIM
- From: bjorn at mork.no (Bjørn Mork)
- Date: Thu, 30 Nov 2017 10:22:40 +0100
- In-reply-to: <[email protected]> (John Levine's message of "29 Nov 2017 22:50:16 -0000")
- References: <[email protected]>
"John Levine" <johnl at 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