Dnia 23.08.2023 o godz. 03:22:21 IUL Support via Postfix-users pisze: > The email will be from > some_spammy_text-myuser=mydomain....@notmydomain.com and addressed to > myu...@mydomain.com. > > The LHS always seems to have the same basic format ie. the underscores and > the equal sign so it seems obvious that they're trying to accomplish > something specific. Is it supposed to help them get past spam filtering, > or get around some sort of bug?
I think they do it for bounce handling. If the recipient some_spammy_text-myuser=mydomain....@notmydomain.com gets a bounce, they know myu...@mydomain.com does not accept their mail. I guess they can use this knowledge to remove the address from their mailing list, but who knows what they are doing with it actually... -- Regards, Jaroslaw Rafa r...@rafa.eu.org -- "In a million years, when kids go to school, they're gonna know: once there was a Hushpuppy, and she lived with her daddy in the Bathtub." _______________________________________________ Postfix-users mailing list -- postfix-users@postfix.org To unsubscribe send an email to postfix-users-le...@postfix.org
