comcast ipv6 PTR

Chris Adams cma at cmadams.net
Wed Oct 9 17:08:48 UTC 2013


Once upon a time, Paul Ferguson <fergdawgster at mykolab.com> said:
> That's not necessarily true -- some (very large) organizations using DMARC
> will reject mail from hosts without a PTR record.

And that's a good reason to have reverse records for you mail servers.
Auto-generated reverse really shouldn't be trusted for anything.
-- 
Chris Adams <cma at cmadams.net>




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