Question : Why is my email being bounced back? HELP!

Hello all

I am trying to send an email from my Gmail to my business email account which sits on our exchange server.

I am getting this message immediately after sending

Google tried to deliver your message, but it was rejected by the recipient domain. We recommend contacting the other email provider for further information about the cause of this error. The error that the other server returned was: xxxxxxx  has been blocked by Spews (state 14).

Can't find much online regardings Spews, Wiki says it no longer runs? Any ideas?

Answer : Why is my email being bounced back? HELP!

Turns out it's our Provider BT being blocked according to looking up our server IP on this site

http://www.uceprotect.net/en/rblcheck.php