Nameserver Lookup
Find which nameservers a domain is delegated to, and confirm the delegation at the registry matches what the nameservers themselves claim.
- Limits No file upload · Up to 2,000 runs a day
- Where it runs Runs on our server; no file is uploaded.
- Cost Free, with the limits above. No account needed.
Where to find it
Every address below opens the same tool. The first address is the one to bookmark and share.
- ns.openvibe.toolsPrimary
People also call this
What it's for: Look up the NS records for a domain to see which nameservers are authoritative for it. Instant nameserver checker.
What trips people up: Why do my DNS changes have no effect? Often the domain is delegated to different nameservers than the ones you edited. This shows which servers are actually authoritative.
- ns record lookup
- nameserver lookup
- find nameservers
- authoritative dns
- dns delegation check
Use it from code
POST https://openvibe.tools/api/v1/tools/ns/run- No account needed: anonymous calls run on the lowest quota tier; a token with
tools.tool.runraises it. - It answers with the result.
curl -X POST https://openvibe.tools/api/v1/tools/ns/run \
-H 'Content-Type: application/json' \
-d '{"input":{"target":"example.com"}}'Inputs: JSON Schema · OpenAPI · from JavaScript: tools.run("ns", …) in openvibe-sdk · How the API works
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