Whats My DNS - Instantly check your domain names current IP address and DNS record information against multiple name servers located in different parts of the world.
Domain Details - Displays Server Type, Headers, IP Address, Location Flag, and links to Whois Reports.
ViewDNS.info - Free DNS related tools including Reverse IP Lookup, DNS Propagation Checker, Chinese Firewall Test...
IP Map - See your IP address and the IP address of the website you are visiting on a map.
NsLookup.io - A simple and powerful tool for querying DNS records
EZwhois - Whois domain information such as registrar, domain status, expiration date, and name servers.