Mail delivery failed: returning message to sender

Singnet Mail Delivery System noreply@singnet.com.sg
Mon Nov 29 07:21:49 GMT 2021


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:

  kmackay@pan.uzulu.ac.za
    host tcs.uzulu.ac.za [196.11.140.99]
    retry timeout exceeded
  kmagano@joy.co.za
    retry timeout exceeded
  kmahlangu@g5.co.za
    host g5-co-za.mail.protection.outlook.com [104.47.19.238]
    SMTP error from remote mail server after RCPT TO:<kmahlangu@g5.co.za>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [CT2ZAF01FT014.eop-zaf01.prod.protection.outlook.com]
  kmaharaj@g5.co.za
    host g5-co-za.mail.protection.outlook.com [104.47.19.238]
    SMTP error from remote mail server after RCPT TO:<kmaharaj@g5.co.za>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [CT2ZAF01FT014.eop-zaf01.prod.protection.outlook.com]
  kmafanya@dailysun.co.za
    host mx02.naspers.com [197.84.226.122]
    SMTP error from remote mail server after RCPT TO:<kmafanya@dailysun.co.za>:
    550 Rule imposed mailbox access for kmafanya@dailysun.co.za refused:
    user invalid
  kmafora@rustenburg.gov.za
    host securemail-mx1.synaq.com [196.35.198.158]
    SMTP error from remote mail server after RCPT TO:<kmafora@rustenburg.gov.za>:
    550-rejected because 52.221.55.32 is in a black list at combined.abusix.dnsbl
    550 https://lookup.abusix.com/search?q=52.221.55.32
  kmackay@per.ncape.gov.za
    host securemail-mx1.synaq.com [196.35.198.158]
    SMTP error from remote mail server after RCPT TO:<kmackay@per.ncape.gov.za>:
    550-rejected because 52.221.55.32 is in a black list at combined.abusix.dnsbl
    550 https://lookup.abusix.com/search?q=52.221.55.32
  kmackay@met.ncape.gov.za
    host securemail-mx1.synaq.com [196.35.198.158]
    SMTP error from remote mail server after RCPT TO:<kmackay@met.ncape.gov.za>:
    550-rejected because 52.221.55.32 is in a black list at combined.abusix.dnsbl
    550 https://lookup.abusix.com/search?q=52.221.55.32
  kmahlangu@fnb.co.za
    host mx1.hc858-6.c3s2.iphmx.com [68.232.159.239]
    SMTP error from remote mail server after DATA:
    550 #5.7.1 Your access to submit messages to this e-mail system has been rejected.
  kmaharaj@fnb.co.za
    host mx1.hc858-6.c3s2.iphmx.com [68.232.159.239]
    SMTP error from remote mail server after DATA:
    550 #5.7.1 Your access to submit messages to this e-mail system has been rejected.
  kmadley@fnb.co.za
    host mx1.hc858-6.c3s2.iphmx.com [68.232.159.239]
    SMTP error from remote mail server after DATA:
    550 #5.7.1 Your access to submit messages to this e-mail system has been rejected.
  KMahilall@ACSCredit.co.za
    host za-smtp-inbound-1.mimecast.co.za [41.74.193.210]
    SMTP error from remote mail server after RCPT TO:<KMahilall@ACSCredit.co.za>:
    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 [2uLiCr69NXqy7N8tSRP_NQ.za23]
  kmaharaj@umvoti.gov.za
    host za-smtp-inbound-1.mimecast.co.za [41.74.193.210]
    SMTP error from remote mail server after RCPT TO:<kmaharaj@umvoti.gov.za>:
    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 [2uLiCr69NXqy7N8tSRP_NQ.za23]
  kmaharaj@sars.gov.za
    host za-smtp-inbound-1.mimecast.co.za [41.74.193.210]
    SMTP error from remote mail server after RCPT TO:<kmaharaj@sars.gov.za>:
    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 [2uLiCr69NXqy7N8tSRP_NQ.za23]
  kmadzhiga@justice.gov.za
    host za-smtp-inbound-1.mimecast.co.za [41.74.193.210]
    SMTP error from remote mail server after RCPT TO:<kmadzhiga@justice.gov.za>:
    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 [2uLiCr69NXqy7N8tSRP_NQ.za23]
  KMadavha@idwala.co.za
    host za-smtp-inbound-1.mimecast.co.za [41.74.193.210]
    SMTP error from remote mail server after RCPT TO:<KMadavha@idwala.co.za>:
    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 [2uLiCr69NXqy7N8tSRP_NQ.za23]
  kmackinnon@aasa.co.za
    host za-smtp-inbound-1.mimecast.co.za [41.74.193.210]
    SMTP error from remote mail server after RCPT TO:<kmackinnon@aasa.co.za>:
    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 [2uLiCr69NXqy7N8tSRP_NQ.za23]
  kmackenzie@heroldgie.co.za
    host za-smtp-inbound-1.mimecast.co.za [41.74.193.210]
    SMTP error from remote mail server after RCPT TO:<kmackenzie@heroldgie.co.za>:
    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 [2uLiCr69NXqy7N8tSRP_NQ.za23]
  kmaboza@sars.gov.za
    host za-smtp-inbound-1.mimecast.co.za [41.74.193.210]
    SMTP error from remote mail server after RCPT TO:<kmaboza@sars.gov.za>:
    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 [2uLiCr69NXqy7N8tSRP_NQ.za23]
  kmabaso@werksmans.com
    host za-smtp-inbound-1.mimecast.co.za [41.74.193.210]
    SMTP error from remote mail server after RCPT TO:<kmabaso@werksmans.com>:
    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 [2uLiCr69NXqy7N8tSRP_NQ.za23]
  kmaart@newmed.co.za
    host za-smtp-inbound-1.mimecast.co.za [41.74.193.210]
    SMTP error from remote mail server after RCPT TO:<kmaart@newmed.co.za>:
    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 [2uLiCr69NXqy7N8tSRP_NQ.za23]
  kmahlatji@csg.pwv.gov.za
    all hosts for 'csg.pwv.gov.za' have been failing for a long time (and retry time not reached)
  kmackerduth@deloitte.co.za
    host mx2.hc1064-73.c3s2.iphmx.com [68.232.150.21]
    SMTP error from remote mail server after DATA:
    550 #5.7.1 Your access to submit messages to this e-mail system has been rejected.
  kmaeh96@hotmail.com
    host hotmail-com.olc.protection.outlook.com [104.47.66.33]
    SMTP error from remote mail server after RCPT TO:<kmaeh96@hotmail.com>:
    550 5.5.0 Requested action not taken: mailbox unavailable (S2017062302).
  kmachete@justice.gov.za
    host za-smtp-inbound-2.mimecast.co.za [41.74.193.210]
    SMTP error from remote mail server after RCPT TO:<kmachete@justice.gov.za>:
    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 [9_T_qFgJOgOUMWeQy_9rXw.za65]
  kmabogoane@landbank.co.za
    host mail1.imcf.co.za [196.31.215.9]
    SMTP error from remote mail server after RCPT TO:<kmabogoane@landbank.co.za>:
    554 5.7.1 Service unavailable; Client host [52.221.55.32] blocked using sip.invaluement.local; Blocked by ivmSIP and/or ivmSIP/24 - see https://www.invaluement.com/lookup/?item=52.221.55.32
  kmaarman@capitalalliance.co.za
    host za-smtp-inbound-2.mimecast.co.za [41.74.197.210]
    SMTP error from remote mail server after RCPT TO:<kmaarman@capitalalliance.co.za>:
    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 [ue4y7FIDOn2vrop9tke0bg.za64]
  kmabandla@dbs1.pwv.gov.za
    host securemail-mx2.synaq.com [196.35.198.158]
    SMTP error from remote mail server after RCPT TO:<kmabandla@dbs1.pwv.gov.za>:
    550-rejected because 52.221.55.32 is in a black list at combined.abusix.dnsbl
    550 https://lookup.abusix.com/search?q=52.221.55.32
  km@icon.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<km@icon.co.za>:
    550-rejected because 52.221.55.32 is in a black list at combined.abusix.dnsbl
    550 https://lookup.abusix.com/search?q=52.221.55.32
  klynsmith@iburst.co.za
    host mailguard6.neotel.co.za [41.168.2.5]
    SMTP error from remote mail server after RCPT TO:<klynsmith@iburst.co.za>:
    554 5.7.1 Service unavailable; Client host [52.221.55.32] blocked using sip.invaluement.local; Blocked by ivmSIP and/or ivmSIP/24 - see https://www.invaluement.com/lookup/?item=52.221.55.32
  kmabebe@pgwc.gov.za
    host pgwc-gov-za.mail.protection.outlook.com [104.47.10.36]
    SMTP error from remote mail server after RCPT TO:<kmabebe@pgwc.gov.za>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [DB5EUR03FT052.eop-EUR03.prod.protection.outlook.com]
  km@settlers.org.za
    host ASPMX.L.GOOGLE.COM [142.250.4.26]
    SMTP error from remote mail server after RCPT TO:<km@settlers.org.za>:
    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 o13si9479536pgu.602 - gsmtp
  kmaape@intekom.co.za
    host mail.intekom.com [105.187.200.240]
    SMTP error from remote mail server after initial connection:
    554 5.7.1 Try again later
  klyguy001@mail.uct.ac.za
    all hosts for 'mail.uct.ac.za' have been failing for a long time (and retry time not reached)
  klyell@anglo.co.za
    all hosts for 'anglo.co.za' have been failing for a long time (and retry time not reached)
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