Re: Spam sent from compromised (web)hosts vs botnet spam
"John Levine" <[email protected]> 22 Mar 2013 01:55:16 -0000
| Newsgroups | gmane.ietf.asrg |
|---|---|
| Message-ID | <[email protected]> |
>If we wanted to get serious about this type of implementation, an SMTP >extension could do the trick. > >Perhaps a new ABUSEID command could be used by the sending machine, >after the EHLO and before the MAIL FROM, to provide a unique ID for the >transaction on all outbound messages sent, in the form of ID@domain, >where ID@domain must be unique. > >A complaint could be generated by attempting to send mail to ID@domain >as an email address, but at the RCPT TO stage, using RCPT ABUSETO: ><ID@domain> listed above. DATA could be entirely optional, could be a >ARF or regular bounce message, or it could be just comments for >user-initiated complaints. > >This would give a fair amount of flexibility, senders could use >@abuse.example.com if they want abuse reports to a specific server, or >just @example.com if all of their MXes can accept abuse reports, or even >@mx2.example.com if each MX handles it's own abuse reports. Write it up as a draft, please. - This is the asrg mailing list. To change your subscription settings, see http://lists.services.net/cgi-bin/mj_wwwusr/domain=lists.gurus.org