Robert_Charlton - 12:01 am on Jul 25, 2011 (gmt 0)

I don't know that this would bear directly on your problem (of why your main domain isn't showing), but Google's been doing some strange things with redirected domains. I continue to observe oddities associated with this discussion...

Domain name replaced in SERPS with alias domain name
http://www.webmasterworld.com/google/4327200.htm [webmasterworld.com]