25 Jan
2022
25 Jan
'22
2:38 p.m.
On Tue, Jan 25, 2022 at 01:03:23PM +0000, Beat Eichenberger wrote:
Is there a UPC mailadmin following this list?
Also, the return address for billing bounces:
upc@upc-emailbilling.ch: host mx2.tripolis.com[87.253.151.86] said: 450 4.1.1 upc@upc-emailbilling.ch: Recipient address rejected: unverified address: User unknown in virtual alias table (in reply to RCPT TO command)