factually
Index/Organizations/WhatsMyDNS

WhatsMyDNS

Fact-Checks

2 results
Dec 14, 2025
Most Viewed

How can I verify which DNS resolver my device or browser is actually using for encrypted queries?

You can check which resolver your device or browser uses by running active tests from the client that force a lookup and report which recursive resolver answered — tools exist that do this from your b...

Dec 11, 2025
Most Viewed

how old is this website

Domain-age checkers estimate a website’s age by looking up WHOIS registration dates or scanning page content; tools like IPLocation and DupliChecker rely on WHOIS to report the registration date and c...