I cant access certain sites with error like?

Question

The requested URL could not be retrieved

While trying to retrieve the URL:

The following error was encountered:

Unable to determine IP address from host name for
The dnsserver returned:

Server Failure: The name server was unable to process this query.
This means that:

The cache was not able to resolve the hostname presented in the URL.
Check if the address is correct.
Your cache administrator is root.
Generated Fri, 22 Apr 2011 06:14:56 GMT by SVPSMTP3 (squid/2.6.STABLE21)

Answer 1

Initiating server query ...

Looking up IP address for domain: insecurity.ro

The IP address for the specified host could not be found. Please check the spelling and format of the URL above.



Tutorial-InSecurity.ro : http://www.youtube.com/watch?v=N2TOCRUgB6c



Youtube HTML Code Injection - InSecurity.RO: http://vimeo.com/13073860



Ron

Answer 2

ERROR

The requested URL could not be retrieved

--------------------------------------------------------------------------------

The following error was encountered while trying to retrieve the URL: http://wordinvestor.blogspot.com/

Access Denied.

Access control configuration prevents your request from being allowed at this time. Please contact your service provider if you feel this is incorrect.

Your cache administrator is webmaster.

-------------------------------------------------------------------------------

Generated Fri, 22 Apr 2011 08:51:52 GMT by sniper8 (squid/3.1.3)

I receive this error since last night while accessing http://wordinvestor.blogspot.com in pakistan. Is this blog hacked?

Answer 3

First, what is the URL you are trying to access, may you have mistype the URL or the site is down.

Answer 4

you must have typed the wrong URL or there must be a problem with your connection

Answer 5

What browser are you using? It's kind of important when trying to diagnose this problem.

Answer 6

"yet wat am i able to do coz i take advantage of the random instant sign =P. " "the owner of that sign has blocked the positioning".. and in the journey that your gaining access to somebody else's connection without permission, that's not criminal or have the cheek to moan approximately it. inspite of the reality that they might desire to WPA encrypt their sign. possibly pay on your very own internet connect fairly ;-)