Mail delivery failed: returning message to sender

[Singnet Mail Delivery System]

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:

  jeank@birdmachines.co.za
    host birdmachines.co.za [102.130.113.55]
    SMTP error from remote mail server after RCPT TO:<jeank@birdmachines.co.za>:
    550 No such person at this address."
  jeanine@digislevin.co.za
    host mx1.tld-mx.com [169.239.217.4]
    SMTP error from remote mail server after end of data:
    550 High probability of spam
  Jeaninem@montage.co.za
    host mail.montage.co.za [188.40.1.56]
    SMTP error from remote mail server after RCPT TO:<Jeaninem@montage.co.za>:
    550 Unroutable address
  JeaninneF@miway.co.za
    host za-smtp-inbound-1.mimecast.co.za [41.74.197.210]
    SMTP error from remote mail server after RCPT TO:<JeaninneF@miway.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 [xS7ABHC1NQmU0D6OIQGlJg.za112]
  jeaninea@mcmotor.co.za
    host za-smtp-inbound-1.mimecast.co.za [41.74.197.210]
    SMTP error from remote mail server after RCPT TO:<jeaninea@mcmotor.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 [xS7ABHC1NQmU0D6OIQGlJg.za112]
  Jeanine@tcbusiness.co.za
    host za-smtp-inbound-1.mimecast.co.za [41.74.197.210]
    SMTP error from remote mail server after RCPT TO:<Jeanine@tcbusiness.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 [xS7ABHC1NQmU0D6OIQGlJg.za112]
  jeanettep@krugersdorp.netcare.co.za
    host za-smtp-inbound-1.mimecast.co.za [41.74.197.210]
    SMTP error from remote mail server after RCPT TO:<jeanettep@krugersdorp.netcare.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 [xS7ABHC1NQmU0D6OIQGlJg.za112]
  Jeang@home.co.za
    host za-smtp-inbound-2.mimecast.co.za [41.74.197.210]
    SMTP error from remote mail server after RCPT TO:<Jeang@home.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 [OB48d-eYOnup2D_BYTBM3Q.za112]
  jeanetter@joburg.org.za
    host za-smtp-inbound-2.mimecast.co.za [41.74.197.210]
    SMTP error from remote mail server after RCPT TO:<jeanetter@joburg.org.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 [OB48d-eYOnup2D_BYTBM3Q.za112]
  jeanine.roel@mweb.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<jeanine.roel@mweb.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
  jeanine@warwickhospitality.co.za
    host mxc01.mxrc.co.za [196.35.198.158]
    SMTP error from remote mail server after RCPT TO:<jeanine@warwickhospitality.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
  jeanine@dawnwing.co.za
    host mb1-mta1.dcdata.co.za [102.68.180.31]
    SMTP error from remote mail server after RCPT TO:<jeanine@dawnwing.co.za>:
    554 5.7.1 Service unavailable; Client host [52.221.55.32] blocked using b.barracudacentral.org; http://www.barracudanetworks.com/reputation/?pr=1&ip=52.221.55.32
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Subject: WARM REGARDS
Date: Mon, 29 Nov 2021 14:57:05 +0800
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