I can contest to that. We get 128 IP's with our T1 and have made multiple request for RDNS. We re-request about every month...
________________________________ From: Chris Blaise [mailto:[EMAIL PROTECTED] Sent: Tue 9/7/2004 10:01 AM To: [EMAIL PROTECTED] Subject: RE: SpamAssassin 3.0.0-rc3 RELEASE CANDIDATE available! Another reason for SPF/SenderID vs. PTR records is unfortunately while technically possible to delegate, many ISPs don't allow their customers to manage the reverse records. Chris