Spam filtering on IP address

Mike Witt via balsa-list <[email protected]> Sun, 01 Aug 2021 10:12:25 -0600

Newsgroups	gmane.comp.gnome.apps.balsa
Message-ID	<[email protected]>

Hi all,

Any ideas about how to filter on a sending IP address.

I tried "User Header" with "Received:" and "Received" but that doesn't  
seem to do it.

Thanks!

-Mike