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  deniseh22@icloud.com
    host mx02.mail.icloud.com [17.57.152.14]
    SMTP error from remote mail server after pipelined end of data:
    554 5.7.1 [CS01] Message rejected due to local policy. Please visit https://support.apple.com/en-us/HT204137
  denisem@yebo.co.za
    host securemail-mx3.synaq.com [196.35.198.130]
    SMTP error from remote mail server after RCPT TO:<denisem@yebo.co.za>:
    550 rejected because recipient verify failed -- user not found
  deniseG5@discovery.co.za
    host za-mx.discovery.co.za [196.6.208.53]
    SMTP error from remote mail server after RCPT TO:<deniseG5@discovery.co.za>:
    550 #5.1.0 Address rejected.