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: cobus@pcrcontractors.co.za host mx.spamexperts.com [130.117.54.106] SMTP error from remote mail server after end of data: 550 High probability of spam cobus@kameeldrif.ng.org.za host mail.kameeldrif.ng.org.za [72.9.157.238] SMTP error from remote mail server after RCPT TO:: 550 No such person at this address cobusdepot@laeveld.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 [LeWi9wHsO8i5c9tgZbYyLA.za133] cobusb@laeveld.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 [LeWi9wHsO8i5c9tgZbYyLA.za133] cobust@wmeb.co.za host mail.wmeb.co.za [41.204.200.126] SMTP error from remote mail server after RCPT TO:: 550 Unroutable address cobuslee@hamiltonsolutions.com host mx.hamiltonsolutions.com [204.15.179.24] SMTP error from remote mail server after RCPT TO:: 554 5.7.1 : Relay access denied cobusehlers@iburst.co.za host mailguard13.neotel.co.za [41.168.131.16] SMTP error from remote mail server after RCPT TO:: 554 5.7.1 : Recipient address rejected: Access denied cobusf@rsv.co.za host rsv-co-za.mail.protection.outlook.com [104.47.9.36] SMTP error from remote mail server after RCPT TO:: 550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [VE1EUR03FT056.eop-EUR03.prod.protection.outlook.com] cobuslana@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 cobusjbr@polka.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 cobusde@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 cobus_dp@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 cobus.g@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 cobiesmith@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 cobus.labuschagne@kpmg.co.za host mxb-00120b02.gslb.pphosted.com [67.231.156.124] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 User Unknown cobusbecker@ananzi.co.za host mx.cloudafrica.email [41.79.76.130] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: undeliverable address: host 10.0.35.24[10.0.35.24] said: 550 Rejected - Invalid recipient address (in reply to RCPT TO command) Cobus-sarie@ananzi.co.za host mx.cloudafrica.email [41.79.76.130] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: undeliverable address: host 10.0.35.24[10.0.35.24] said: 550 Rejected - Invalid recipient address (in reply to RCPT TO command) Cobus@executech.co.za host executech-co-za.mail.protection.outlook.com [104.47.5.36] SMTP error from remote mail server after RCPT TO:: 550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [HE1EUR02FT044.eop-EUR02.prod.protection.outlook.com] cobuskhoisan@vodamail.co.za host mx1.vodamail.co.za [196.11.146.148] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: User unknown in local recipient table