> Is there something similar for domains in the email body being > registered with a specific registrar? Is there another mail filter > possibly capable of doing such a lookup or another way to match such > emails?
If there isn't yet, you can probably write one using RDAP. NameCheap's registrar ID is 1068. See https://www.iana.org/assignments/registrar-ids/registrar-ids.xhtml for the current list. -- Atro Tossavainen, Chairman of the Board Infinite Mho Oy, Helsinki, Finland tel. +358-44-5000 600, http://www.infinitemho.fi/ _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop