https://bz.apache.org/SpamAssassin/show_bug.cgi?id=7770
RW <rwmailli...@googlemail.com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rwmailli...@googlemail.com --- Comment #1 from RW <rwmailli...@googlemail.com> --- FWIW it's not specifically when it's upper case. It's looking for a mismatch between helo and rdns, and the check is case-sensitive. -- You are receiving this mail because: You are the assignee for the bug.