RunDNS is a stand-alone Dynamic DNS client for Linux and UNIX based systems. Written in ISO-standard C, it runs natively and effectively on your computer without any need of resource consuming interpreters like Java, Perl and PHP. Just launch the install program and RunDNS is ready to run. It will run silently and smoothly as a background process and updates your account securely with SSLv3 encryption every time it is necessary. No new features or new functionality.