Secure DNS server problem!

Hello!

I tried use comodo secure dns servers.
I followed these steps:

(settings of my lan card)

but, the dns servers are useless.
Problem: can’t reach the dns serves.

How can I use the secure dns?

Thanks

ERROR

The requested URL could not be retrieved

While trying to retrieve the URL: Secure DNS for Windows Vista, DNS Setup Instructions - Comodo

The following error was encountered:

Could not resolve Hostname “www.comodo.com
Some aspect of the requested URL is incorrect. Possible problems:

Hostname does not exist (or has expired)
Typo/syntax error in the URL
DNS Server problem (in which case you should try again later)
Generated Sun, 04 Jul 2010 07:57:12 GMT by netbook2-PC (BFilter/1.1.4)

I assume your now running on the old DNS servers?

Can you try to see if you are able to connect to the DNS servers on the internet, it looks like there is something in between your PC and the servers blocking the requests, are you behind a firewall?

Other then CIS?

Also can you try this on a command-line:


nslookup www.comodo.com. 156.154.70.22