Are you getting emails saying you double paid your UPC bill / Sunrise Bill / Swisscom Bill? I have seen some phishing attemts lately like this. some are like "you paid twice click this link to refund: [button named "pay bill here"] ".. doesnt makes a lot of sense ;)...
Marc SCHAEFER wrote on 25.01.22 14:38:
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)
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