This tool is used to view all kinds of DNS records. DNS is very complex system for today's internet. If the DNS records are set incoreectly then it can cause various problems to the web developers as well as website owners. This tool can be used to check various DNS records on arbitrary DNS servers. 

This tool is very handy even if you are not a website administrator as you can check why you are unable to visit a particular website whereas your friends are able to visit a particular website. This tool is very easy to use. Just enter the IP address, DNS server IP Addess and query type and hit enter.