not (entirely) IT-related
- trusted timestamping
This service signs your hashes so that you can show that you had access to a file with that hash.
- Ping/DNS lookups/traceroute
Several network utillities available in a webform.
- Query game server
Retrieve status of a/your game server (quake/unreal/etc.).
- Query NTP server
At this page one can check if their NTP server is reachable over the internet.
www.vanheusden.com runs a freely available NTP server.
- Quert whois information
Do a reverse lookup, a DNS query, whois on ip, a ping and a traceroute.
The firstname 'Folkert' is pretty unique in its kind. In this page you'll find more information on this powerfull name.
Everyone has had that feeling of "where to go to on the net". You've seen pretty much all of the internet. This page will help you: it'll automatically redirect you to a random location on the internet.
- random tinyurl-redirector
Like the random-director page; but this one uses TinyURL.