← All endpoints
archtools.dev tools whois-lookup
https://archtools.dev/v1/tools/whois-lookup
answers 402
Domain registration, expiry, nameservers via RDAP. Pay per call with USDC (x402) or credits - archtools.dev
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
- 79 ms
- Payment options
- 4 usable of 4
- Last checked
- 2026-09-06T01:23:59.020Z (32d ago)
- Category
- search
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Farchtools.dev%2Fv1%2Ftools%2Fwhois-lookup"