Support
- Support Overview
- Knowledge Base
- Forums
- CacheCheck
- Adult Site Checker
- Get Involved
- Schedule a Demo
- Request References
- Contact Support
How do I start using OpenDNS?
Take 2 minutes and change your DNS. Nothing to download or install, and OpenDNS is free.
Get started with step-by-step instructions for servers, routers, computers and more.
Knowledge Base
Search the knowledge base
Knowledge Base > Domain Tagging
How Does Domain Tagging Work?
Visit the About page for a thorough explanation, including examples and screen shots.
