This message was created automatically by mail delivery software. A message that you sent could not be delivered to one or more of its recipients. This is a permanent error. The following address(es) failed: debtors@malarniebd.co.za host relay2.ncc.co.za [102.132.9.26] SMTP error from remote mail server after RCPT TO:: 554 5.7.1 E-mail firewall rules determined that 13.251.162.251 is not allowed to send e-mail to (*)debtors@malarniebd.co.za. Debt@fast-loans.co.za host fast-loans.co.za [41.72.151.53] SMTP error from remote mail server after RCPT TO:: 550 5.7.1 Unable to relay for Debt@fast-loans.co.za debs.m@mweb.co.za host securemail-mx3.synaq.com [196.35.198.130] SMTP error from remote mail server after RCPT TO:: 550 rejected because recipient verify failed -- user not found debroize@mweb.co.za host securemail-mx3.synaq.com [196.35.198.130] SMTP error from remote mail server after RCPT TO:: 550 rejected because recipient verify failed -- user not found debre@cs.sun.ac.za host cs-sun-ac-za.mail.protection.outlook.com [104.47.10.36] SMTP error from remote mail server after RCPT TO:: 550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [DB5EUR03FT023.eop-EUR03.prod.protection.outlook.com]