Hello
People are getting bounce backs when they email me. They are getting the below fault message. Does anyone know how to resolve this?
Regards
Mark
<mark.whitaker@harperstephenson.co.uk>: host
inboundsmtpprofile-250455-mail5.customer.frontbridge.com[157.56.249.156]
said: 550 5.7.1 Unable to relay (in reply to RCPT TO command)
Reporting-MTA: dns; mail75-tx2-R.bigfish.com
X-Postfix-Queue-ID: DDDAA4802CB
X-Postfix-Sender: rfc822; mwhitaker74@me.com
Arrival-Date: Sat, 1 Feb 2014 20:44:04 +0000 (UTC)
Final-Recipient: rfc822; mark.whitaker@harperstephenson.co.uk
Original-Recipient: rfc822;mark.whitaker@harperstephenson.co.uk
Action: failed
Status: 5.7.1
Remote-MTA: dns; inboundsmtpprofile-250455-mail5.customer.frontbridge.com
Diagnostic-Code: smtp; 550 5.7.1 Unable to relay