Just because there wasn't an actual site at the time, doesn't mean the domain name wasn't created.
The email sent is dated April 26, 2010. The domain was created February 9, 2010.
Domain Name: MONKSDEN.COM
Created on..............: 2010-02-09 22:48:21 GMT
Expires on..............: 2011-02-09 22:48:21 GMT
Last modified on........: 2010-10-13 20:26:17 GMT
There is more information, if you still need more.