spf-discuss
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Re: Attacking the throwaway-domain problem

2003-10-14 14:35:52

Eric S. Raymond writes:
So the question is, what *other* data might registrars publish to
facilitate identifying domains that are probably throwaways?

NS records -- but those are also gameable, by setting up DNS
reverse proxies (ie. servers that proxy requests to another 
hidden DNS server).

A DNSBL of "spammer domains".

--j.

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