This piece of HTML triggers my rules, it shouldn't: Mobile: 01250 873989 <p></p><p align=3D"left"><font color=3D"black"><sp= an data-offset-key=3D"fjc2u-0-0"><font color=3D"black"><font face=3D"Calibr= i"><a href=3D"https://www.jbcorrie.co.uk"><img id=3D"IMG1" border=3D"0" src= =3D"https://jbcorrie.co.uk/wp-content/uploads/2022/11/JB-Corrie-and-Co-Ltd-= Signal-Box-Road-Blaigowrie-Perthshire-PH10-6ER-01250-873989.jpg" width=3D"7=
Mar 7 02:37:14.474 [162580] dbg: uri: running uri_detail _HFD_URI_HOSTNAME_NOT_RFC_COMP: =3D"https://jbcorrie.co.uk/wp-content/uploads/2022/11/JB-Corrie-and-Co-Ltd-= Mar 7 02:37:14.474 [162580] dbg: uri: all criteria for _HFD_URI_HOSTNAME_NOT_RFC_COMP met - HIT The rule is: uri_detail _HFD_URI_HOSTNAME_NOT_RFC_COMP cleaned !~ /^[a-z]+?:\/\/([^?\/]*:)?[0-9a-z]([0-9a-z-]{0,61}[0-9a-z])?(\.[0-9a-z]([0-9a-z-]{0,61}[0-9a-z])?)*\.?(:[0-9]+)?([?\/]|$)/ Did I misunderstand what "cleaned" stands for in Mail::SpamAssassin::Plugin::URIDetail or is this a bug in this module?