On Wed, 24 Feb 2021 08:10:48 -0700 lbutlr wrote: > On 24 Feb 2021, at 7:10, Alessio Cecchi wrote: > > > that match "X-Mailer =~ /q(?!q?mail|\d|[-\w]*=+;)[^u]/i" > > > > Is "Qboxmail" the problem? > > Yes.
> > Since this is the name of our company are there any chances to keep > > it without catching the rule? > > Score the rule down, of create a specific rule that counters that > score to match you own header. It's other SA installations that are the problem. Someone should make an additional exception for 'box' IMO.