On Mon, 19 Apr 2021 13:20:37 -0400 Bill Cole wrote: > On 19 Apr 2021, at 13:03, Matus UHLAR - fantomas wrote: > > >> On 19 Apr 2021, at 11:30, Matus UHLAR - fantomas wrote: > >>> I understand this as: > >>> > >>> if mail was received by internal relay unauthenticated, it's > >>> external, > > > > On 19.04.21 12:49, Bill Cole wrote: > >> I cannot make SA behave that way. > > > > why not? > > When I provide SA with a message that has stepped through 2 internal > machines with no authentication, SA *DOES NOT* insert any information > about the relay host in X-Spam-Relays-External.
I'm not 100% sure, but I think localhost, unlike private addresses, is always internal/trusted.
