spf-discuss
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Re: RE: Forwarders

2004-01-12 23:16:28
begin  Monday 12 January 2004 15:34, Julian Mehnle quote:
Besides, SPF prevents sender address domain forgery, so when a spammer uses
a 3rd party mail server (open relays, cracked account, whatever), he'd have
to use that server's domain name as the return path for his mails, which
makes it easier for people to report him.

If we are speaking about cracked accounts, what's to stop the cracker
to change the victim domain's SPF entry into "v=spf1 ip4:192.0.0.0/4
-all" and then spam away ;-)

Alain


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