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: jessica@stu.co.za host stu-co-za.mail.protection.outlook.com [104.47.19.110] SMTP error from remote mail server after RCPT TO:: 550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [JN2ZAF01FT003.eop-zaf01.prod.protection.outlook.com] jessica@green-tree.co.za host mail-gateway.imaginet.co.za [41.78.29.100] SMTP error from remote mail server after RCPT TO:: 550 5.7.1 Service unavailable; client [52.221.55.32] blocked using b.barracudacentral.org jessica@rlz.co.za host rlz-co-za.mail.protection.outlook.com [104.47.19.110] SMTP error from remote mail server after RCPT TO:: 550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [JN2ZAF01FT010.eop-zaf01.prod.protection.outlook.com] jessica@concordrefrigeration.co.za host za-smtp-inbound-1.mimecast.co.za [41.74.197.210] SMTP error from remote mail server after RCPT TO:: 550 sip.invaluement.mimecast.org Blocked by ivmSIP and/or ivmSIP/24 - see https://www.invaluement.com/lookup/?item=52.221.55.32. - https://community.mimecast.com/docs/DOC-1369#550 [9VGdWi3sNkij0qAYxgPQfg.za108] jessica@43airschool.com host za-smtp-inbound-1.mimecast.co.za [41.74.197.210] SMTP error from remote mail server after RCPT TO:: 550 sip.invaluement.mimecast.org Blocked by ivmSIP and/or ivmSIP/24 - see https://www.invaluement.com/lookup/?item=52.221.55.32. - https://community.mimecast.com/docs/DOC-1369#550 [9VGdWi3sNkij0qAYxgPQfg.za108] jessica@alchemize.co.za host aspmx.l.google.com [142.250.4.27] SMTP error from remote mail server after RCPT TO:: 550-5.2.1 The email account that you tried to reach is disabled. Learn more at 550 5.2.1 https://support.google.com/mail/?p=DisabledUser n12si15765292pff.119 - gsmtp