When do you want flush DNS? You visit one of the most frequently viewed websites in your list and find it's not loading up, it could be very frustrating at times. The site can be down for more than one reason, the most common one being, the remote server being down. To ensure if the server is up, ping the server directly, and the response tells you the status. Let's … [Read more...] about How do I flush DNS in Windows, Mac and Linux ?