مشكل در dns و ip

[mk2]

الان باز نميشه
اين هم خطاش

Address Not Found
Firefox can't find the server at [مهمان/کاربر گرامی برای دیدن لینک ها ابتدا باید عضو سایت شوید و لاگین کنید برای ثبت نام اینجا کلیک کنید].
The browser could not find the host server for the provided address.

  * Did you make a mistake when typing the domain? (e.g. "ww.mozilla.org" instead of "[مهمان/کاربر گرامی برای دیدن لینک ها ابتدا باید عضو سایت شوید و لاگین کنید برای ثبت نام اینجا کلیک کنید])
  * Are you certain this domain address exists? Its registration may have expired.
  * Are you unable to browse other sites? Check your network connection and DNS server settings.
  * Is your computer or network protected by a firewall or proxy? Incorrect settings can interfere with Web browsing.

و

Internet Explorer cannot display the webpage 
  
  Most likely causes:
You are not connected to the Internet. 
The website is encountering problems. 
There might be a typing error in the address. 
 
  What you can try: 
   Check your Internet connection. Try visiting another website to make sure you are connected. 
 
   Retype the address. 
 
   Go back to the previous page. 
 
   More information 

This problem can be caused by a variety of issues, including: 

Internet connectivity has been lost. 
The website is temporarily unavailable. 
The Domain Name Server (DNS) is not reachable. 
The Domain Name Server (DNS) does not have a listing for the website's domain. 
If this is an HTTPS (secure) address, click tools, click Internet Options, click Advanced, and check to be sure the SSL and TLS protocols are enabled under the security section. 

For offline users

You can still view subscribed feeds and some recently viewed webpages.
To view subscribed feeds 

Click the Favorites Center button , click Feeds, and then click the feed you want to view. 

To view recently visited webpages (might not work on all pages) 

Click Tools , and then click Work Offline. 
Click the Favorites Center button , click History, and then click the page you want to view.

> > >