IoDine – IP over DNS

By | May 25, 2007

This is a piece of software that lets you tunnel IPv4 data through a DNS server. This can be usable in different situations where internet access is firewalled, but DNS queries are allowed.

To use this tunnel, you need control over a real domain (like, and a server with a static public IP number that does not yet run a DNS server. Then, delegate a subdomain (say, to the server.

Now any DNS querys for domains ending with will be sent to your server. Start iodined on the server. The first argument is the tunnel IP address (like and the second is the assigned domain (in this case

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