DNStunnel.de - free DNS tunneling service

Welcome to DNStunnel.de! What's This Site About? Did you ever sit at the airport or at a cafe and there was a unencrypted wireless access point nearby, but whenever you wanted to visit a site their website would pop up asking for a fee to use the internet through their AccessPoint (aka. Captive Portal)? Well, I did, several times. But in most cases you are able to look up arbitrary hostnames, ie.

[lestrrat]

WTF? あとで見る

[ku0522a]

This is not really a new idea, but it's pretty cool anyway. Get onto a paid-for public hotspot and try it out. Almost any hotspot is now free to use.

[hengsu]

DNSでTCP/IPをトンネルする？大丈夫なのか？ルータが死んだりしないか？