Setup Guide

With CacheCheck, you can check what OpenDNS customers see when they request a domain. If there's something amiss, you may refresh OpenDNS's cache for that ...

Check DNS Propagation worldwide. DNS Checker provides name server propagation check instantly. Changed nameservers so do a DNS lookup and check if DNS and ... DNS Lookup · Global DNS servers · How to Flush DNS Cache · All Tools

Check the IPs of Free Public DNS Servers by OpenDNS. Configure your network settings to use the DNS Server IP addresses to get fast and smooth Internet ...

自2014/01/20 (一)起，若偵測為open DNS resolver 將自動阻斷其IP，請使用者務必修正問題，以免屆時網路遭阻斷。阻斷處理，詳「不當網路資訊」。

The first test (http://welcome.opendns.com) is whether your network, computer or device correctly using Umbrella for DNS resolution. The second ...

OpenDNS makes the Internet experience safer, faster and smarter for you and everyone using your network. It's free and takes only 2 minutes to get started.

Predict and prevent attacks before they happen using our cloud-delivered enterprise security service. Protect any device, anywhere with OpenDNS.

Test Your Settings. After you've configured your device to use OpenDNS's DNS nameservers, click here to test your settings.

Open DNS Resolver Check is a tool to test if you are running an open DNS resolver on the computer or router you are connecting from.

DNS Tools · DNS Checker · DNS Lookup · Reverse DNS Lookup · What's My IP Address? DNS Guides: DNS Security · Flush DNS · Hosts File · DNS Lookup · A Record ...