On Wed, 16 Oct 2024 at 21:41, Michael Orlitzky via mailop <mailop@mailop.org> wrote: > > 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.
I would say setting up DKIM is not that complicated. Setting up DKIM so that it's actually secure and useful is a pain. Hence I've done the bare minimum DKIM setup for a small sender over a decade ago and still use the same 1024 bit key, no expiry date. Constructing a more secure DKIM setup has been on my backburner to-do list for years. _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop