29 Feb
2024
29 Feb
'24
3:47 p.m.
The original message was received at Thu, 29 Feb 2024 06:38:33 -0800 from m0342460.ppops.net [127.0.0.1] ----- The following addresses had permanent fatal errors ----- <mdell908@stanford.edu> (reason: 550 5.1.1 User Unknown) ----- Transcript of session follows ----- ... while talking to mxb-00000d03.gslb.pphosted.com.:
DATA <<< 550 5.1.1 User Unknown 550 5.1.1 <mdell908@stanford.edu>... User unknown <<< 503 5.5.1 Need RCPT (recipient)