What is 1.1.1.1? 1.1.1.1  is a fast and private way to browse the Internet. It is a public  DNS resolver , but unlike most DNS resolvers, 1....

DNS records are sets of instructions that live on DNS servers. These instructions are vital to the success of a DNS lookup. What is a DNS re...

Round-robin DNS is a load balancing technique that involves using several different IP addresses for a single domain name. What is round-rob...

A reverse DNS lookup takes an IP address and returns the domain name associated with that IP. A traditional DNS lookup does just the opposit...

Dynamic DNS can help ensure that DNS queries work even if the web service being sought has recently switched IP addresses. What is dynamic D...

What is a DNS zone? The DNS  is broken up into many different zones. These zones differentiate between distinctly managed areas in the DNS n...

What is a DNS root server? The administration of the  Domain Name System (DNS)  is structured in a hierarchy using different managed areas o...

The DNS CNAME record works as an alias for domain names that share a single IP address. What is a DNS CNAME record? The ‘canonical name’ rec...

DNS was not designed with security in mind, and there are many types of attacks created to exploit vulnerabilities in the DNS system Why is ...

There are four different types of DNS server that have to work in harmony to deliver a single webpage. What are the different types of DNS s...