RE: [Exim] AOL - SPF - and EXIM

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Autor: David Brodbeck
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A: 'Exim User's Mailing List'
Assumpte: RE: [Exim] AOL - SPF - and EXIM

> -----Original Message-----
> From: Greg A. Woods [mailto:woods@most.weird.com]


> No, you don't really know any such thing for certain. Unless you look
> up the reverse DNS for that address and compare it as well then you
> don't know for sure whether you can trust that A record, as
> it may have been spoofed.


Yes, but if your DNS is being poisoned you can't trust *either* lookup.
You're FUBAR anyway.