Mail Delivery Failed

Mail Delivery Failed

When I sent an email through Bigin today, I got the following message: 
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:

  ######@dejazzd.com
    host #####
    SMTP error from remote mail server after end of data:
    550 A URL in this email (bigin-insights . com) is listed on https://spamrl.com/. Please resolve and retry