If your website appears offilne without any reason, you may try to Flush and Renew DNS. You can simply do this using windows command prompt.
- Click on Start button then type in cmd in the search box.
- Right click on cmd.exe then click on ‘Run As Administrator’.
- Once the command prompt window appears, type in the following lines one after another and hit Enter after each line.
netsh winsock resetipconfig /flushdnsipconfig /registerdns
This will flush the DNS cache and register a new DNS which will solve the problems you are facing.
