Dns Lookup Websites
hypestat.com
HypeStat is free statistics and analytics service, where you can find information about every website.
15,449 
$ 869,040.00
ultratools.com
UltraTools is a complete set of free DNS and domain tools, which test the health of your domain name servers, websites and online hosting environment.
30,687 $ 437,760.00
ipaddressguide.com
Free IP address tools for ping, traceroute, reverse DNS lookup, CIDR conversion, Netmask conversion, decimal conversion and IP lookup for IPv4 and IPv6
95,924 $ 139,680.00
apescout.com
ApeScout is free database where you can find statistics and information about any website.
526,004 $ 2,160.00