This morning, we tried to send a few emails but we are receiving the following undelivered message. Please help!!!!!! All our domains and emails are hosted with lunarpages with main domain for the account : gonebetting.com
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:
SMTP error from remote mail server after initial connection: host mxgw05.nedbank.co.za [22.214.171.124]: 554-mxgw05.nedbank.co.za 554 Your access to this mail system has been rejected due to the sending MTA's poor reputation. If you believe that this failure is in error, please contact the intended recipient via alternate means.
Please help urgently