Iterative DNS query

An iterative DNS query is a type of DNS query where the DNS server responds with the best answer it can find, based on the information it has available. If the DNS server does not have the requested information, it will return a referral to another DNS server that might have the information. What’s the … Read more

Earth’s mean radius

The mean radius of Earth is the average distance from the center of the planet to the surface. The mean radius is often used as a measure of the size of the planet. The mean radius is approximately 3,959 miles (6,371 kilometers). How much is the earth’s radius? The mean radius of the Earth is … Read more