Sep 9, 2026
DNS Lookup and Propagation Checker: See What the Internet Sees
Resolve DNS records for any host.
Read postDNS Lookup & Propagation Checker
Resolve DNS records for any host.
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About DNS Lookup & Propagation Checker
Query A, AAAA, MX, TXT, NS, and CNAME records through the browser DNS-over-HTTPS API.
🔒 This tool runs entirely in your browser. Nothing is uploaded or stored.
Frequently Asked Questions about DNS Lookup & Propagation Checker
How do I use the DNS Lookup & Propagation Checker?
Open the DNS Lookup & Propagation Checker and use the controls in the workspace below: resolve dns records for any host. Results appear instantly in your browser, with nothing to install, sign up for, or pay for.
Is the DNS Lookup & Propagation Checker free?
Yes. The DNS Lookup & Propagation Checker is completely free, like every tool in the PrimeFreeTools library. There are no accounts, subscriptions, or usage limits.
Does the DNS Lookup & Propagation Checker store or share my data?
No. The DNS Lookup & Propagation Checker runs with JavaScript in your browser, so what you enter never leaves your device and nothing is stored on a server.
What can I use the DNS Lookup & Propagation Checker for?
Query A, AAAA, MX, TXT, NS, and CNAME records through the browser DNS-over-HTTPS API. You will find it grouped under Developer Tools together with 75 other free tools on the PrimeFreeTools homepage.