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: ackash.prakash@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 aclulow.pobox1.env-pmb@csir.co.za host pta-smg3.csir.co.za [146.64.81.182] SMTP error from remote mail server after RCPT TO:: 550 5.1.1 : Recipient address rejected: undeliverable address: host csir-co-za.mail.protection.outlook.com[104.47.4.36] said: 550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [AM5EUR02FT004.eop-EUR02.prod.protection.outlook.com] (in reply to RCPT TO command) acky@acia.sun.ac.za host mail2.sun.ac.za [146.232.64.14] SMTP error from remote mail server after pipelined end of data: 550-Message viewed as spam. (scored 9.0) 550-If you are convinced that it was not spam, please contact 550-help@sun.ac.za to find out why it was marked as spam. 550-The system administrator will require the following 550-information: sender address, recipient's address and time. 550-The spamfilter report for your email follows: 550-mail2.sun.ac.za:(9.0 points) BAYES_99=3.8,FREEMAIL_FORGED_REPLYTO=2.095,FREEMAIL_REPLYTO_END_DIGIT=0.25,HTML_MESSAGE=0.001,MISSING_MID=0.497,RCVD_IN_DNSWL_LOW=-0.7,RCVD_IN_VALIDITY_RPBL=1.31,SPF_HELO_NONE=0.001,SPF_NEUTRAL=0.779,SUBJ_ALL_CAPS=1 550-autolearn=disabled 550-Content analysis details: (9.0 points, 8.0 required) 550-pts rule name description 550----- ---------------------- -------------------------------------------------- 550--0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, 550-low 550-trust 550-[13.251.162.251 listed in list.dnswl.org] 550-3.8 BAYES_99 ackerman@bundunet.co.za host mail.bundunet.co.za [197.221.14.24] SMTP error from remote mail server after RCPT TO:: 550 Unroutable address aclarence@sli.wcape.gov.za all hosts for 'sli.wcape.gov.za' have been failing for a long time (and retry time not reached) ackerp@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 acjelectric@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 acidjack@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 ackermanna@fourier.co.za host fourier-co-za.mail.protection.outlook.com [104.47.1.36] SMTP error from remote mail server after RCPT TO:: 550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [VE1EUR01FT048.eop-EUR01.prod.protection.outlook.com] acintrading@gmail.com host gmail-smtp-in.l.google.com [142.251.10.26] SMTP error from remote mail server after RCPT TO:: 552-5.2.2 The email account that you tried to reach is over quota and inactive. 552-5.2.2 Please direct the recipient to 552 5.2.2 https://support.google.com/mail/?p=OverQuotaPerm h3si25658082pju.32 - gsmtp ackermanp@saambou.co.za all hosts for 'saambou.co.za' have been failing for a long time (and retry time not reached)