-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 On Mon, 2019-04-29 at 16:49 -0700, Michael Peddemors via mailop wrote: > PPS, You know the IP(s) can change at any time ;)
That is what cron is for. So far, synapp.io has been very good about listing *only* their own address validators in their spf records. Daily spf resolution of the known domains, combined with automated greps of the mail logs for "ehlo mta-wk-[0-9].mk[0-9]" to discover new domains as they are added, and feed that into firewall scripts. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.14 (GNU/Linux) iEYEAREKAAYFAlzHvJsACgkQL6j7milTFsHrHACfSbSEBY9X6vZxuLQH01/Jq7M5 XRwAnAm6wJmBmXszX7Al0GSZzKA48u9V =UbUQ -----END PGP SIGNATURE----- _______________________________________________ mailop mailing list [email protected] https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop
