http://blogs.technet.com/b/ucedsg/archive/2008/10/08/how-can-i-route-out-certain-outbound-domains-to-specific-smtp-gateways.aspxI had a Rocky Mountain university ask how they could route specific internally defined SMTP domains that are sending out of the Hub Transport to an Encryption server. To accomplish this, a custom Transport Agent is required.&#160; A transport agent isen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.technet.com/b/ucedsg/archive/2008/10/08/how-can-i-route-out-certain-outbound-domains-to-specific-smtp-gateways.aspx#3135405Sat, 11 Oct 2008 13:41:19 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3135405subject: exchange<p>Microsoft Outlook: 9 Things You Didn&amp;#39;t Know You Could Do Exchange 2003 servers with build numbers</p> <img src="http://blogs.technet.com/aggbug.aspx?PostID=3135405" width="1" height="1">http://blogs.technet.com/b/ucedsg/archive/2008/10/08/how-can-i-route-out-certain-outbound-domains-to-specific-smtp-gateways.aspx#3134366Thu, 09 Oct 2008 03:36:37 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3134366Blogs from the Microsoft Field<p>I had a Rocky Mountain university ask how they could route specific internally defined SMTP domains that</p> <img src="http://blogs.technet.com/aggbug.aspx?PostID=3134366" width="1" height="1">