Bad Hostname

Although http://www.johnyoung.ocps.net is a working URL, when trying to validate any pages on that site, the validator 
has recently begun returning this error message:

500 Can't connect to www.johnyoung.ocps.net:80 (Bad hostname 'www.johnyoung.ocps.net')

Any idea why? 

Received on Sunday, 9 September 2007 06:55:02 UTC