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The following address(es) failed: veldscma@eskom.co.za host mx1.eskom.seagatestoragecloud.co.za [169.239.240.92] SMTP error from remote mail server after RCPT TO:: 550-Callout verification failed: 550 550 5.1.1 User unknown vzylpw@eskom.co.za host mx1.eskom.seagatestoragecloud.co.za [169.239.240.92] SMTP error from remote mail server after RCPT TO:: 550-Callout verification failed: 550 550 5.1.1 User unknown xabasr@eskom.co.za host mx1.eskom.seagatestoragecloud.co.za [169.239.240.92] SMTP error from remote mail server after RCPT TO:: 550-Callout verification failed: 550 550 5.1.1 User unknown veneziA@eskom.co.za host mx1.eskom.seagatestoragecloud.co.za [169.239.240.92] SMTP error from remote mail server after RCPT TO:: 550-Callout verification failed: 550 550 5.1.1 User unknown tshabmr@eskom.co.za host mx1.eskom.seagatestoragecloud.co.za [169.239.240.92] SMTP error from remote mail server after RCPT TO:: 550-Callout verification failed: 550 550 5.1.1 User unknown westmazr.mpk9.gt_megawatt_park@eskom.co.za host mx1.eskom.seagatestoragecloud.co.za [169.239.240.92] SMTP error from remote mail server after RCPT TO:: 550-Callout verification failed: 550 550 5.1.1 User unknown tshepo@nepconsulting.co.za host smtp.wasp-sa.co.za [196.25.72.130] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: undeliverable address: host 196.25.72.139[196.25.72.139] said: 550 User not found (in reply to RCPT TO command) yvonne@mediatalk.co.za host mail.mediatalk.co.za [196.22.142.55] SMTP error from remote mail server after RCPT TO:: 550 Unroutable address wally@stefanutti.co.za host stefanutti-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) [VE1EUR02FT010.eop-EUR02.prod.protection.outlook.com] zsta@eject.co.za host mailguard6.neotel.co.za [41.168.2.5] SMTP error from remote mail server after RCPT TO:: 554 5.7.1 : Recipient address rejected: Access denied williams.nosisa@sysmex.co.za host mail1.sysmex.co.za [213.209.110.62] SMTP error from remote mail server after RCPT TO:: 550 #5.1.0 Address rejected. zpulic@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) [VE1EUR03FT006.eop-EUR03.prod.protection.outlook.com] yolanda@oostco.co.za host spammx2.netwide.co.za [41.76.181.1] SMTP error from remote mail server after RCPT TO:: 554 5.7.1 : Recipient address rejected: Access denied bdlsin@mail.uct.ac.za all hosts for 'mail.uct.ac.za' have been failing for a long time (and retry time not reached) premiumbannerspace@www.sadoctors.co.za host mail.blaauwberghosting.co.za [41.86.99.99] SMTP error from remote mail server after RCPT TO:: 503 This mail server requires authentication when attempting to send to a non-local e-mail address. Please check your mail client settings or contact your administrator to verify that the domain or address is defined for this server. justinw@aviation.denel.co.za all hosts for 'aviation.denel.co.za' have been failing for a long time (and retry time not reached) werdab@bonnita.co.za host mail.bonnita.co.za [197.221.2.9] SMTP error from remote mail server after RCPT TO:: 550 Unroutable address tsikoane@internext.co.za host vsmtp3.internext.co.za [85.25.194.246] SMTP error from remote mail server after RCPT TO:: 554 5.7.1 ... User unknown wendy@glomail.co.za host mail.glomail.co.za [165.233.38.145] SMTP error from remote mail server after RCPT TO:: 554 5.7.1 : Recipient address rejected: Access denied yellow@netactive.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 turkle@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 watterson@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 virgin@icon.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 tacaro@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 w.penzhorn@eng.up.ac.za host alt2.aspmx.l.google.com [142.250.115.27] SMTP error from remote mail server after RCPT TO:: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. Learn more at 550 5.1.1 https://support.google.com/mail/?p=NoSuchUser e11si7905468oot.59 - gsmtp wally@man.co.za host aspmx.l.google.com [74.125.68.27] SMTP error from remote mail server after RCPT TO:: 550-5.1.1 The email account that you tried to reach does not exist. Please try 550-5.1.1 double-checking the recipient's email address for typos or 550-5.1.1 unnecessary spaces. Learn more at 550 5.1.1 https://support.google.com/mail/?p=NoSuchUser l6si25311473pls.155 - gsmtp yuan@ancon.co.za host ancon-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) [VE1EUR02FT028.eop-EUR02.prod.protection.outlook.com] walterk@mustek.co.za host mustek-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) [AM5EUR03FT038.eop-EUR03.prod.protection.outlook.com]