New gTLD

.one RDAP Lookup

Domain extension .one. Use our free API to check availability, get registration data, and query WHOIS information for any .one domain.

Official RDAP Endpoint
https://rdap.nic.one

Check any .one domain - Live

Enter a domain name below to check availability in real-time via RDAP.

.one
Get 10,000 free API credits/month Start Free
API Examples
# Check if a .one domain is available curl "https://domscan.net/v1/status?name=example&tlds=one" # Get detailed RDAP data curl "https://domscan.net/v1/rdap?domain=example.one"

Example Response

{
  "name": "example",
  "results": [
    {
      "domain": "example.one",
      "available": false,
      "source": "rdap",
      "rdap_endpoint": "https://rdap.nic.one"
    }
  ],
  "cached": false,
  "latency_ms": 45
}

TLD Type

New gTLD - ONE

RDAP Support

Full RDAP support via official registry. Query availability and registration data directly.

Use Cases

Domain extension .one

API Endpoint

/v1/status for availability, /v1/rdap for full data

Frequently Asked Questions

What is RDAP for .one domains?

RDAP (Registration Data Access Protocol) is the modern replacement for WHOIS. For .one domains, RDAP provides structured JSON responses with registration data, nameservers, and availability status directly from the authoritative registry.

How do I check if a .one domain is available?

Use DomScan's API: curl "https://domscan.net/v1/status?name=example&tlds=one" - This queries the official RDAP server and returns availability status in JSON format.

What is the RDAP endpoint for .one?

The official RDAP endpoint for .one domains is https://rdap.nic.one. DomScan automatically routes queries to this endpoint for accurate results.

Is the .one RDAP lookup free?

Availability checks for .one domains through /v1/status cost 1 credit. Full registration-data lookups through /v1/rdap cost 2 credits.

Start Checking .one Domains for Free

10,000 free API credits per month. No credit card required.

View documentation