1 Sep
2023
1 Sep
'23
10:46 a.m.
The original message was received at Fri, 1 Sep 2023 04:38:10 -0400 from m0338033.ppops.net [127.0.0.1] ----- The following addresses had permanent fatal errors ----- <Sultan_Orazbayev@hks.harvard.edu> (reason: 554 5.4.14 Hop count exceeded - possible mail loop ATTR34 [DM6NAM10FT087.eop-nam10.prod.protection.outlook.com 2023-09-01T08:38:11.048Z 08DBAAB837453914]) ----- Transcript of session follows ----- ... while talking to hu.mail.protection.outlook.com.:
DATA <<< 554 5.4.14 Hop count exceeded - possible mail loop ATTR34 [DM6NAM10FT087.eop-nam10.prod.protection.outlook.com 2023-09-01T08:38:11.048Z 08DBAAB837453914] 554 5.0.0 Service unavailable