Before troubleshooting a DNS server error, it is important to know either the error message you are seeing or the symptoms you are facing. After gathering this information, you can begin troubleshooting by following these steps:
- Check your network connection status
- Clear your browser’s cache and cookies
- Flush your DNS cache
- Restart your DNS client service
- Check your DNS server settings
- Configure your router settings
- Modify your hosts file
- Run troubleshooting tools