So this happened:

Sep 24 10:54:05 skapet spamd[54856]: (GREY) 175.45.142.102: <> -> <delivery7.nospamcloud.com-1758704031-testing@bsdly.net>
Sep 24 10:54:05 skapet spamd[60923]: new entry 175.45.142.102 from <> to <delivery7.nospamcloud.com-1758704031-testing@bsdly.net>, helo delivery7-out1.nospamcloud.com

I'm amazed. Still. See https://nxdomain.no/~peter/twenty-plus_years_on_smtp_callbacks_are_still_pointless.html #smtp #callbacs #spam #antispam