Trademarking your domain name

[matimer]

I own a random site "iexample.com"

I would like to trademarke iexample has someone done this before

[uspto.gov...]

Is this an example of computer software in Class 9?

Thanks...

PS now that good search doesn't work is there another way to search this site, i'm lost without google

[Webwork]

[google.com...]

The prodigal website returneth and all rejoice! :)