On Mon, 26 Apr 2010, Martin Caine wrote:
Received: from host[my_ip_address].in-addr.btopenworld.com (HELO ?192.168.32.10?) (mar...@[my_domain_dot_com]@[my_ip_address]) by [our_servers_hostname].memset.net with SMTP; 26 Apr 2010 09:26:45 -0000
If 'my_ip_address' is truly 'internal' then you should be able to add it to 'trusted_networks'. But that allows *all* mail from that internal IP.
- C
