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: environmental@bici-group.com host mail.bici-group.com [118.26.73.122] SMTP error from remote mail server after RCPT TO:: 550 cuda_nsu 5.1.1 User unknown Envor.vanEyck@media24.com host mx01.naspers.com [152.111.195.100] SMTP error from remote mail server after RCPT TO:: 550 Rule imposed as mauve-patches@sourceware.org is blacklisted on Trustwave Email IP Reputation Service - see rbladmin.trustwave.com/?ip=13.251.162.251 entosafr@global.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 entabeni@worldonline.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 enricop@goofy.pharma.co.za host goofy.pharma.co.za [154.0.169.50] SMTP error from remote mail server after RCPT TO:: 554 5.7.1 : Relay access denied enterprise@gmail.com host gmail-smtp-in.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 n5si21076628pgn.526 - gsmtp enrolment@djzhlc.edu.my host ASPMX.L.GOOGLE.COM [142.251.12.27] 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 k27si15421477pgf.221 - gsmtp