This tool will check against secure DNS providers and determine whether they block/redirect a specific hostname or not.

Enter the hostname:

This tool is very much a work-in-progress, and the conclusion column is our best guess based on the responses we got from the DNS servers. If you find other resulting IP addresses that indicate a secure DNS server is redirecting a domain, please let us know using the contact page. Also, if you know of other DNS servers that we should add here, please also let us know using the contact page.

NONE/BLOCKED could mean a entry no exists because a domain was taken offline, or it could mean that a provider is blocking it because it is malicious.