7 Feb
2004
7 Feb
'04
1:43 p.m.
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.
so you think it is fine if i require rdns for the ietf and other mailing lists i host? i suspect others will not. randy