To: REDACTED 
Subject: permanent failure

Your request ``mail net!hotmail.com REDACTED REDACTED REDACTED REDACTED '' failed (code smtp 2528447: Permanent Failure).
The symptom was:

Sun May 20 18:38:09 EST 2018 connect to net!hotmail.com: (hotmail-com.olc.protection.outlook.com:104.47.41.33) rcptto:
  mail to t265t failed: 452 4.5.3 Recipients belong to multiple regions ATTR38 [DM3NAM03FT009.eop-NAM03.prod.protection.outlook.com]