OpsBench

DNS Lookup

Query any DNS record type for a hostname (A, MX, TXT, CAA…).

● Runs in your browser
Queries run straight from your browser against 1.1.1.1 (Cloudflare DoH), falling back to 8.8.8.8. Nothing passes through our server.
You can also enter an IP address — it is converted to a reverse PTR lookup automatically. For SRV and TLSA, enter the full name, e.g. _sip._tcp.example.com.

How it works

Your browser sends a DNS-over-HTTPS query to Cloudflare or Google for each record type you pick, with Accept: application/dns-json, and shows the decoded answers. Nothing goes through our servers.