Mail delivery failed: returning message to sender Mail Delivery System 18 Oct 2018 07:33 EDT
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:

  aquaworld1@bigpond.com
    (ultimately generated from info@aquaworldpoolsandspas.com.au)
    host extmail.bigpond.com [203.36.172.106]
    SMTP error from remote mail server after end of data:
    558 5.7.1 5B8504C812B7305F Message content rejected due to suspected spam. IB703