nanog mailing list archives

Re: Threading the senderbase reputation needle


From: Rich Kulawiec <rsk () gsp org>
Date: Tue, 2 Feb 2010 10:45:04 -0500

On Tue, Feb 02, 2010 at 09:37:44AM -0500, Drew Weaver wrote:
Has anyone come up with a reverse DNS 'pattern' that one can employ
that will prevent Senderbase from assigning a poor reputation to an entire
/24 because they saw an email they didn't like from a single IP address?

I think this discussion would be much better on the mailop list, but
the short answer here is "real mail servers have real, non-generic names
with matching forward/reverse DNS".

---Rsk


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