29 Feb
2024
29 Feb
'24
3:36 p.m.
The original message was received at Thu, 29 Feb 2024 09:32:40 -0500 from a8-195.smtp-out.amazonses.com [54.240.8.195] ----- The following addresses had permanent fatal errors ----- <elena.kulchina@duke.edu> (reason: 550 5.1.1 <elena.kulchina@duke.edu>: Recipient address rejected: User unknown in virtual alias table) ----- Transcript of session follows ----- ... while talking to [152.3.70.26]:
DATA <<< 550 5.1.1 <elena.kulchina@duke.edu>: Recipient address rejected: User unknown in virtual alias table 550 5.1.1 <elena.kulchina@duke.edu>... User unknown <<< 554 5.5.1 Error: no valid recipients