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: hventer@pansolutions.co.za host za-smtp-inbound-1.mimecast.co.za [41.74.193.210] SMTP error from remote mail server after end of data: 554 Email rejected due to security policies - https://community.mimecast.com/docs/DOC-1369#554 [-JrKI7w5MsKfGz3tQcaHQw.za17] Hvanstaden@wahlsouthafrica.com host us-smtp-inbound-1.mimecast.com [207.211.30.242] SMTP error from remote mail server after end of data: 554 Email rejected due to security policies - https://community.mimecast.com/docs/DOC-1369#554 [8L-_6D8DMPmnYzQQf0C7nQ.us267] hvd@mtnice.co.za host securemail-mx1.synaq.com [196.35.198.158] SMTP error from remote mail server after RCPT TO:: 550 rejected because recipient verify failed -- user not found hvdrede@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 hux@wol.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 hvdv@iafrica.com host nav-gateway.mweb.co.za [196.35.198.130] SMTP error from remote mail server after RCPT TO:: 550 rejected because recipient verify failed -- user not found huyt@iafrica.com host nav-gateway.mweb.co.za [196.35.198.130] SMTP error from remote mail server after RCPT TO:: 550 rejected because recipient verify failed -- user not found huttfrs@iafrica.com host nav-gateway.mweb.co.za [196.35.198.130] SMTP error from remote mail server after RCPT TO:: 550 rejected because recipient verify failed -- user not found huy.morrison@ntlworld.com host mx.tb.ukmail.iss.as9143.net [212.54.56.11] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 MXIN501 mailbox huy.morrison@ntlworld.com unknown ;id=raRlm3wLAjGyIraRnmoTpa;sid=raRlm3wLAjGyI;mta=mx12.tb;d=20211129;t=074731[CET];ipsrc=13.251.162.251; hvanhrfuninh@tycoint.com host tycoint-com.mail.protection.outlook.com [104.47.51.110] SMTP error from remote mail server after RCPT TO:: 550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [BN1NAM02FT013.eop-nam02.prod.protection.outlook.com]