The Wayback Machine - https://web.archive.org/web/20130818095937/http://www.searchengineoptimising.com/network-query

Network Query Tool is a one-stop solution for obtaining information about a domain name or an IP address. Rather than using a variety of shell commands, or visiting numerous websites to investigate a host, just load Network Query Tool in your browser and enter the hostname or IP.

Network Query Tool Features

You can also select tasks individually if you don't need (or don't want to wait for) all of the information. The traceroute command, in particular, can take a while to finish.

Host Information

Host Connectivity

Resolve/Reverse Lookup
Get DNS Records
Whois (Web)
Whois (IP owner)

Check port:
Ping host
Traceroute to host
Do it all