Re: SPF and HELO, was Re: SPF PASS
"John L" <[email protected]> 26 May 2005 14:28:04 -0400
| Newsgroups | gmane.ietf.mxcomp |
|---|---|
| Message-ID | <[email protected]> |
>> Yeah. Too bad that among SPF's many flaws is that it completely >> confuses the HELO domain and the MAIL FROM domain > No it does not. It checks each independently. See my previous post to your > question. Could you show me the SPF records I would use to indicate that mta.example,com is valid as an EHLO but not as a bounce address domain while example.com is a valid bounce address domain but not an EHLO. If it'll help, assume they both have an A record of 12.34.56.78. >> (and on a bad day, >> the domains in From:, Sender:, Resent-From:, and Resent-Sender:.) > > SPF never does that, please do not confuse PRA with SPF. In real life, lots of people use SPF records for PRA, and there was a loud debate before coming to a consensus that the alternative of throwing everything away and starting over was unworkable. I sure wish the SPF crowd had a better institutional memory. R's, John