J.D. Falk wrote:
OK... Aug 1 is a weekish away. Check your inbound mail for today, and ask yourself how much you'd be losing if you started enforcing SPF today, and what percentage of the sites you get legitimate mail from are likely to deploy SPF tags this week.....
I'd be extremely surprised if anyone were planning to block all mail from non-SPF-using sites any time soon. However, it'll still be useful as an additional data point in a filtering decision process.
Good point, and nobody would receive the NANOG mailing list... ;-) Received-SPF: none (Cache: No spf record for (merit.edu) ) client-ip=198.108.1.26; envelope-from=<owner-nanog@merit.edu>; Received: from trapdoor.merit.edu (trapdoor.merit.edu [198.108.1.26]) -- Robert Blayzor INOC, LLC rblayzor@inoc.net