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: kbhana@concordetravel.co.za retry timeout exceeded kbk@54.co.za host mx1682126.spe.ucebox.co.za [197.242.159.38] SMTP error from remote mail server after RCPT TO:: 550 no mailbox by that name is currently available kbhr@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 kbezuide@ng01.mck.co.za host smtp.mnet.co.za [41.86.109.26] SMTP error from remote mail server after RCPT TO:: 550 Rule imposed mailbox access for kbezuide@ng01.mck.co.za refused kbeneke@mosstrich.co.za host mosstrich-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) [CT2ZAF01FT003.eop-zaf01.prod.protection.outlook.com] kbhagwan@carpet.co.za host carpet-co-za.mail.protection.outlook.com [104.47.8.36] SMTP error from remote mail server after RCPT TO:: 550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [AM5EUR03FT060.eop-EUR03.prod.protection.outlook.com] kbhwa001@mail.uct.ac.za all hosts for 'mail.uct.ac.za' have been failing for a long time (and retry time not reached) kbhmduoo@mail.uct.ac.za all hosts for 'mail.uct.ac.za' have been failing for a long time (and retry time not reached) kbhkwa001@mail.uct.ac.za all hosts for 'mail.uct.ac.za' have been failing for a long time (and retry time not reached) kbetz@marcusmed.co.za host marcusmed-co-za.mail.protection.outlook.com [104.47.6.36] SMTP error from remote mail server after RCPT TO:: 550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [VE1EUR02FT013.eop-EUR02.prod.protection.outlook.com] kbelouaf@pgwc.gov.za host pgwc-gov-za.mail.protection.outlook.com [104.47.8.36] SMTP error from remote mail server after RCPT TO:: 550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [AM5EUR03FT008.eop-EUR03.prod.protection.outlook.com] kbcd_service@canbo.cn host mxbiz1.qq.com [203.205.232.191] SMTP error from remote mail server after RCPT TO:: 550 Mailbox not found. http://service.exmail.qq.com/cgi-bin/help?subtype=1&&id=20022&&no=1000728