On Wed, 2024-10-16 at 16:00 +0000, Dave Crocker via mailop wrote: > > 7. The myth that SPF is simple to implement is because it is simple for > a sender to create a basic SPF record. It does not mean that it is > simple to create a more elaborate record, or to ensure that all > authorized sending sites are list. Nor does it mean that it is simple > for a receiver to provide fully-conformant processing. > > ... > > Please consider: If SPF were deprecated, was would be the actual, > significant effects on email anti-abuse processes?
The killer feature of SPF is that I can tell somebody how to set it up over the phone. Most small businesses send mail from one or two places, and usually, I can google the appropriate "include:" for them. Once SPF is passing, whitelisting by domain is relatively safe. By comparison, setting up DKIM is anywhere from hard to impossible. _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop