On Mon, Aug 13, 2018 at 05:19:18AM -0600, @lbutlr wrote: > On 12 Aug 2018, at 17:29, Stuart Longland <stua...@longlandclan.id.au> wrote: > > We have a problem where some smart-arse spammers/phishers are spoofing > > the From address, specifying our domain as their from address. In one > > case, the person in question uses my personal address in the From, To > > and Return-Path. In others, they pretend to be a scanner sending a > > supposedly "scanned document". > > Don’t accept mail from local users coming from a foreign server? > That’s what I do.
Header vs. envelope. You should know that. A mail with your e-mail in the From header comes from the mailing list. Bastian -- All your people must learn before you can reach for the stars. -- Kirk, "The Gamesters of Triskelion", stardate 3259.2