ScrubIT (filters pr0n, so probably not what you want): "ScrubIT offers clean, reliable, and speedy DNS service FREE of charge. Our filtered DNS scrubs out the bad stuff and is absolutely simple to setup and use. Try it today!"
* 184.108.40.206 * 220.127.116.11
OpenDNS (you'll get ads on DNS misses): "Taking a few minutes to unbundle your DNS service from your ISP's Internet connection means a safer, faster, smarter and more reliable Internet experience for everyone in your household."
* 18.104.22.168 * 22.214.171.124
vnsc-pri.sys.gtei.net (no idea who or what this is; but their DNS sure is open):
Is it QuickTime you're talking about? If so, you need to make a settings change in the QuickTime Control Panel widget (open it up, click the Browser tab, and uncheck the "Play movies automatically" box).