It has been suggested in the past that if the "From" header does not contain both the email address AND the name of its owner (see my address above) then it may be rejected - or at least flagged as suspect.
Allen C On 14/09/2020 11:35, Fourhundred Thecat wrote: > Hello, > > I am receiving spam, where the "header from" is my actual email (ie, the > email that this spam is delivered to) > > The "envelope from" that I see in postfix logs is some random email. > > What mechanisms are there to reject such messages, which use my email > address as sender ? > > Can I reject messages that have different envelope from and header from? > > Or what would be the best approach ? > > thanks,
