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: kobie@proelectrical.co.za host mx1094259.spe.ucebox.co.za [41.76.215.3] SMTP error from remote mail server after RCPT TO:: 550 Unrouteable address kobied@chipbake.co.za host za-smtp-inbound-2.mimecast.co.za [41.74.197.210] SMTP error from remote mail server after RCPT TO:: 550 Invalid Recipient - https://community.mimecast.com/docs/DOC-1369#550 [qJojwz-9P0Cf_zCOf_1ooQ.za140] Kobus@bos.co.za host iprise-mx-2.interprise.za.net [196.41.30.122] SMTP error from remote mail server after initial connection: 550 5.5.0 Not allowed. kobie@gardenerross.co.za host mail-gateway03.imaginet.co.za [41.78.29.120] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: undeliverable address: host mx2.imaginet.co.za[41.78.29.101] said: 550 Unknown recipient (Undeliverable) (in reply to RCPT TO command) kobie@jam.co.za host corpmx.worldonline.co.za [196.35.198.130] SMTP error from remote mail server after RCPT TO:: 550 rejected because recipient verify failed -- user not found kobie@g5.co.za host g5-co-za.mail.protection.outlook.com [104.47.19.238] SMTP error from remote mail server after RCPT TO:: 550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [CT2ZAF01FT016.eop-zaf01.prod.protection.outlook.com] koberholster@fnb.co.za host mx2.hc858-6.c3s2.iphmx.com [216.71.159.40] SMTP error from remote mail server after RCPT TO:: 550 #5.1.0 Address rejected. koba@ghartzenberg.com host ghartzenberg-com.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) [DB5EUR03FT042.eop-EUR03.prod.protection.outlook.com]