← All endpoints
Arch Tools domain check
https://archtools.dev/v1/tools/domain-check
answers 402
Checks if a domain is available or registered via RDAP.
We sent a real
POST request to this endpoint and it
answered 402 with payment requirements we could parse.
- Price
- $0.01
- Network
- base
- Pay to
- 0x2583aAc89f58a63D9CCbeDaa5e3BaF2196Aa967e
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- POST
- Response latency
- 262 ms
- Payment options
- 4 usable of 4
- Last checked
- 2026-09-06T01:22:47.822Z (32d ago)
- Category
- infrastructure
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Farchtools.dev%2Fv1%2Ftools%2Fdomain-check"