Re: misconception in SPF
"John Levine" <[email protected]>
| Newsgroups | gmane.ietf.asrg |
|---|---|
| Message-ID | <[email protected]> |
>If, for example, gmail/google is supporting DMARC why do they allow >multi-identities in From: header? this can really break DMARC tests. > >Another point about SPF and forwardings... do ones allowing forwarding >and publishing -all must implement SRS to tackle the problem? Gee, it seems to be dead horse time. Forwarding isn't a problem, even though some people who think that SPF is the FUSSP incorrectly imagine that it is. SRS is basically saying that I have to change the way my mail system works in order to work around the bugs in your anti-spam magic bullet. Sorry, that's not how it works. SPF certainly has its uses, but after a decade, I hope we all understand that the world's mail systems are not going to rewrite themselves to deal with SPF's well known limitations. Ditto DMARC.