Re: [spf-help] Re: SPF and SenderID

Arnt Gulbrandsen <[email protected]> Thu, 21 Jul 2005 21:35:16 +0200
Newsgroups gmane.ietf.mxcomp
Message-ID <utUhUM64jrw/[email protected]>
Alan DeKok writes:
>   So your reputation doesn't recover when you move the domain elsewhere?
>
>   Wow, you hold grudges for a *long* time.

If you were a reputation service provider, would you wipe a domain's 
slate clean just because it changed outgoing MX? If I were a spammer, 
I'd get n+1 outgoing MXes where n is the number of changes you require 
to forget my past misbehaviour, then I'd rotate them.

Arnt