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Re: fixing insecure email infrastructure (was: Re: [eweek article] Window of "anonymity" when domain exists, whois not updated yet)
- From: Dave Crocker
- Date: Wed Jan 12 22:21:00 2005
On Wed, 12 Jan 2005 17:40:10 -0500, Valdis.Kletnieks@vt.edu wrote:
> > 1) any legitimate mail source MUST have valid, functioning, non-generic
> > rDNS indicating that it is a mail server or source.
> And how, exactly, does it indicate it's a mail server or source?
In general, that's what dkeys/iim and csv (and maybe spf) are attempting to provide.
dcrocker a t ...
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