Hi Kurt,
On the contrary, most spam i see is valid DKIM signed... tons of hacked
sites... tons of emails from free trials of big-cheeses...
Nevertheless...
meta NO_DKIM_SIGNED ! DKIM_SIGNEDscore NO_DKIM_SIGNED
2describe NO_DKIM_SIGNED Email does not have DKI
I've noticed on my mail server that DKIM signing is almost diagnostic of
spam. Almost no legitimate sender is without DKIM, and about 90% of my
spam is unsigned, so I want to bias non-DKIM-signed heavily towards
spam. To that end I was wondering if there are any built-in rules I can
activate