I tried to send an two emails to iBurst staff members. This was the response:
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:
[email protected]
SMTP error from remote mail server after RCPT TO:<[email protected]>:
host mail.iburst.co.za [196.2.97.236]: 550 Relay not permitted
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:
[email protected]
SMTP error from remote mail server after RCPT TO:<[email protected]>:
host mail.iburst.co.za [196.2.97.236]: 550 Relay not permitted