please review my domains site

Hello

I have created and expired domains page. It's and old domains database. http://www.olddomains.net/ I wounder if this page is ok, xhtml complain and what additional tool would be usefull on it.

Hi, you are asking about it being compliant. Have you tried this tool http://validator.w3.org/ ?

there was one error and I've fixed it. Thx
anything else is wrong?