Performance Issues - PTR Records
Valdis.Kletnieks at vt.edu
Valdis.Kletnieks at vt.edu
Mon Nov 7 07:34:17 UTC 2011
On Mon, 07 Nov 2011 01:09:19 CST, Robert Bonomi said:
> You're missing some 'obvious' considerations. Consider a spam complaint
> sent with 'full headers' included. The rDNS _at_the_time_of_the_crime_
> is present in the complaint.
And if the rDNS isn't provided, any sane MTA will have included the IP address
and timestamp involved, which shouldn't take you all *that* much longer to
track down to one of your users.
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