DNS FRONT MEMORY CLEANING
When a domain name nameserver change is made or your site’s IP address changes, the site opened in others due to the DNS cache is often unavailable on your computer. This is because you have already logged in to this site, the DNS information of the site is saved in the DNS cache of your computer, and when you want to login again, your computer tries to open the site in the direction of the information fetched from the cache. In such cases, clearing the DNS cache is often a solution.
How do we clear the DNS Cache?
For Windows XP:
1. Close all open explorer windows (no browsers are open).
2. Go to Start -> Run menu and type cmd here and press enter.
3. In the window that opens, type ipconfig / flushdns and press enter. If it fails, try ipconfig -flushdns.
For Windows Vista and Windows 7:
1. Close all open explorer windows (no browsers are open).
2. Go to Start -> All Programs -> Accessories and right-click Command Prompt and select Run as Administrator.
3. Confirm by clicking Yes in the resulting confirmation box.
4. In the window that opens, type ipconfig / flushdns and press enter. If it fails, try ipconfig -flushdns.
If your domain name is inaccurate due to the correct nameserver settings and the site can not be reached despite these operations, this is the DNS cache of your configured DNS servers (mostly TTNet or OpenDNS) on your computer, unfortunately there is no other way to wait.