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: jean@nwo.co.za host nwo.co.za [169.1.24.155] SMTP error from remote mail server after RCPT TO:: 550 Mailbox nwo is unattended" jean@barbertonford.co.za host mail.barbertonford.co.za [154.0.170.214] SMTP error from remote mail server after RCPT TO:: 550 No Such User Here jean@askafrika.co.za host za-smtp-inbound-1.mimecast.co.za [41.74.197.210] SMTP error from remote mail server after end of data: 554 Email rejected due to security policies - https://community.mimecast.com/docs/DOC-1369#554 [evEjF2wzOrCWfsk2GF2W7w.za104] jean@selftours.co.za host mail.selftours.co.za [85.10.213.50] SMTP error from remote mail server after RCPT TO:: 550 Unroutable address jean@starco.co.za host mx1.mweb.net [196.35.198.130] SMTP error from remote mail server after RCPT TO:: 550-rejected because 13.251.197.89 is in a black list at combined.abusix.dnsbl 550 https://lookup.abusix.com/search?q=13.251.197.89 jean@ccsa.co.za host mail.ccsa.co.za [85.10.215.153] SMTP error from remote mail server after RCPT TO:: 550 Unroutable address jean@omnisol.co.za host omnisol-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) [VE1EUR02FT036.eop-EUR02.prod.protection.outlook.com] jdutoit@mweb.co.za host securemail-mx3.synaq.com [196.35.198.130] SMTP error from remote mail server after RCPT TO:: 550-rejected because 13.251.197.89 is in a black list at combined.abusix.dnsbl 550 https://lookup.abusix.com/search?q=13.251.197.89 jdvc@iafrica.com host nav-gateway.mweb.co.za [196.35.198.130] SMTP error from remote mail server after RCPT TO:: 550-rejected because 13.251.197.89 is in a black list at combined.abusix.dnsbl 550 https://lookup.abusix.com/search?q=13.251.197.89 jdz@tshwane.gov.za host securemail-mx1.synaq.com [196.35.198.158] SMTP error from remote mail server after RCPT TO:: 550-rejected because 13.251.197.89 is in a black list at combined.abusix.dnsbl 550 https://lookup.abusix.com/search?q=13.251.197.89 jean@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) jeamin.lee@agrana.co.kr host ASPMX.L.GOOGLE.COM [74.125.24.27] 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 k92si9149916pjc.73 - gsmtp je-young.lee@agrana.co.kr host ASPMX.L.GOOGLE.COM [74.125.24.27] 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 k92si9149916pjc.73 - gsmtp jeams@better-china.cn host qiye163mx01.mxmail.netease.com [103.129.255.244] SMTP error from remote mail server after RCPT TO:: 551 5.1.1 recipient is not exist jdwhislfr@juno.com all hosts for 'juno.com' have been failing for a long time (and retry time not reached)