Netquery's major features currently include the following:
- multidomain and IP/AS whois lookups,
- DNS and Dig (ANY, SOA, NS, MX) queries,
- port services lookup with status check,
- HTTP HEAD and GET requests,
- ICMP pings (local and/or remote),
- traceroutes (local and/or remote),
- looking glass router interrogation,
- whois lookup server autodiscovery,
- data table updates independent of module updating, and
- user submissions with admin notification and approval

Here are the links for more information, live testing and downloading:
User Manual - Forums - Live Test - Dev Project - Download