30 Mar
2014
30 Mar
'14
11:36 a.m.
Sent from my BlackBerry 10 smartphone on the Rogers network. Original Message From: John Levine Sent: Saturday, March 29, 2014 11:35 PM To: nanog@nanog.org Subject: Re: why IPv6 isn't ready for prime time, SMTP edition
IF the overriding problem is due to an inability to identify and authenticate the identification of the sender, then let us work on establishing a protocol for identifying the sender and authenticating the identification of the sender and permitting the receiver to accept or deny acceptance of traffic by reference to that identification.
We've got DKIM, SPF, S/MIME, and PGP. What more do you want? R's, John