In message <[EMAIL PROTECTED]>, Paul Vixie writes: > > >I think the tipping point went by a while ago, and that anyone who wants >their e-mail to be accepted will make sure their mail relay has a PTR and >that that this PTR holds the same name used in the SMTP HELO command.
Of course, not all that long ago AT&T Worldnet got crucified -- on this list, among other places -- for doing just that. --Steve Bellovin, http://www.research.att.com/~smb