Date: Wed, 6 Aug 2003 13:00:13 -0400 (EDT) From: Steve Hovey <shovey@buffnet.net> To: Bill Campbell <freebsd@celestial.com> Cc: questions@freebsd.org Subject: Re: ISPs blocking SMTP connections from dynamic IP address space Message-ID: <Pine.BSF.4.05.10308061259390.1659-100000@buffnet5.buffnet.net> In-Reply-To: <20030806095115.B18052@barryg.mi.celestial.com>
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> We started blocking on no rDNS several months ago, and it's been extremely > effective with low false positive problems. I heard that AOL started > refusing connections with no rDNS about a month ago which makes it easier > to justify our policies to the clueless. Yah - I waited for a month or so after AOL started - figuring they get so much email that valid but badly done sites would have gotten with the program by now.
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