1 Sep
2023
1 Sep
'23
10:42 a.m.
The original message was received at Fri, 1 Sep 2023 04:33:19 -0400 from a8-59.smtp-out.amazonses.com [54.240.8.59] ----- The following addresses had permanent fatal errors ----- <joshua.bruce@duke.edu> (reason: 550 5.1.1 <joshua.bruce@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 <joshua.bruce@duke.edu>: Recipient address rejected: User unknown in virtual alias table 550 5.1.1 <joshua.bruce@duke.edu>... User unknown <<< 554 5.5.1 Error: no valid recipients