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  jazzf.mokofna@sasol.com
    host za-smtp-inbound-2.mimecast.co.za [41.74.197.201]
    SMTP error from remote mail server after RCPT TO:<jazzf.mokofna@sasol.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 [nCbvWuacPMCVKH3lP9Ly1w.za80]
  jazz@zenzele-recruit.co.za
    host mxfilter.mxsecure.co.za [216.55.103.181]
    SMTP error from remote mail server after RCPT TO:<jazz@zenzele-recruit.co.za>:
    554 5.7.1 Service unavailable; Client host [52.221.55.32] blocked using spamip.dnsbl