spf-discuss
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Re: Global whitelist: wl.trusted-forwarder.org

2003-10-18 14:51:10
On Sat, Oct 11, 2003 at 07:55:46PM -0500, wayne wrote:
| In <20031011210522(_dot_)GK2345(_at_)dumbo(_dot_)pobox(_dot_)com> Meng Weng 
Wong <mengwong(_at_)dumbo(_dot_)pobox(_dot_)com> writes:
| 
| > not bad.  this would work better if it supported RHSBL lookups as well
| > --- would it be hard to add that?
| 
| I don't think we can trust domain names returned by the in-addr.arpa
| RDNS lookups.  Many spammers have control over the IP addresses and
| can make the RDNS names of their IP addresses match anything they
| want. 
| 

I think somebody mentioned bidirectional PTR/A lookups solve this.

it'd be swell if pobox.com.wl.trusted-forwarder.org could resolve.


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