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: cbc@imed.co.za host mail.imed.co.za [154.0.164.210] SMTP error from remote mail server after RCPT TO:: 550 No Such User Here cbcs@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 cbcp@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 cbatts@fast.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 cbasson@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 cbaadjies@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 cbaf@maties.sun.ac.za host mail2.sun.ac.za [146.232.64.14] SMTP error from remote mail server after RCPT TO:: 550 cbc@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) cbacr@mwcb.com host east.smtp.exch028.serverdata.net [199.193.200.97] SMTP error from remote mail server after RCPT TO:: 554 5.7.1 : Relay access denied cba@pretorianews.co.za host aspmx.l.google.com [142.251.10.27] 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 h15si21885655pfv.73 - gsmtp cba@cybertrade.co.za all hosts for 'cybertrade.co.za' have been failing for a long time (and retry time not reached)