nanog mailing list archives

Re: Clueless anti-virus products/vendors (was Re: Sober)


From: Rich Kulawiec <rsk () gsp org>
Date: Mon, 5 Dec 2005 20:25:47 -0500


On Sun, Dec 04, 2005 at 03:18:29PM -0800, Steve Sobol wrote:
Blocking based on rDNS simply because it implies that a certain piece of 
equipment is at that address is... not advisable.

Agreed.  Those blocks aren't in place because there's a certain piece
of equipment at those addresses (hostnames); they're in place because
all of them have emitted spam.

---Rsk


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