Definition: nslookup is a network administration command-line tool available in many computer operating systems for querying the Domain Name System (DNS) to obtain domain name or IP address mapping, or other DNS records. You may find the need to check the status of your domains DNS records, or check the Name Servers to see which records the servers are pulling. Launch Windows Command Prompt by navigating to Start > Command Prompt or via Run > CMD . Type NSLOOKUP and Enter . The default Server is set to your local DNS, the Address will be your local IP. Set the DNS Record type you wish to lookup by typing set type=## where ## is the record type, then hit Enter . You may use A , AAAA , A+AAAA , ANY , CNAME , MX , NS , PTR , SOA , or SRV as the record type. The default type is A record....