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  Estralita.Lakay@za.luxottica.com
    host za-luxottica-com.mail.protection.outlook.com [104.47.2.36]
    SMTP error from remote mail server after RCPT TO:<Estralita.Lakay@za.luxottica.com>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [DB5EUR01FT062.eop-EUR01.prod.protection.outlook.com]
  estorefront.sales@b2b.com.my
    host aspmx.l.google.com [142.250.4.26]
    SMTP error from remote mail server after RCPT TO:<estorefront.sales@b2b.com.my>:
    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 x24si23761554pfh.315 - gsmtp
  estie@chabad.org.za
    host chabad-org-za.mail.protection.outlook.com [104.47.8.36]
    SMTP error from remote mail server after RCPT TO:<estie@chabad.org.za>:
    550 5.4.1 Recipient address rejected: Access denied. AS(201806281) [AM5EUR03FT020.eop-EUR03.prod.protection.outlook.com]
  esti@pitchersproperty.co.za
    host mail.pitchersproperty.co.za [197.221.10.184]
    SMTP error from remote mail server after RCPT TO:<esti@pitchersproperty.co.za>:
    550 Unroutable address
  estie.vanzyl2@iprosol.co.za
    all hosts for 'iprosol.co.za' have been failing for a long time (and retry time not reached)
  Estian.Behrens@up.ac.za
    host aspmx.l.google.com [142.250.4.26]
    SMTP error from remote mail server after RCPT TO:<Estian.Behrens@up.ac.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 d4si15695831plr.211 - gsmtp
  EstherS@armscor.co.za
    host mail.armscor.co.za [196.4.141.6]
    SMTP error from remote mail server after RCPT TO:<EstherS@armscor.co.za>:
    550 Rule imposed as mauve-patches@sourceware.org is blacklisted on Trustwave Email IP Reputation Service - see rbladmin.trustwave.com/?ip=13.251.164.127
  ESTHERE@MWEB.CO.ZA
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<ESTHERE@MWEB.CO.ZA>:
    550 rejected because recipient verify failed -- user not found
  estherbothma@telkom.net
    all hosts for 'telkom.net' have been failing for a long time (and retry time not reached)