# minia2a, free: Domain WHOIS API

> WHOIS domain registration lookup via RDAP (registrar, dates, nameservers).

minia2a's Free trial plan for the domain WHOIS API costs $0.00 per 1,000 domains. We check each provider's docs for 9 fields. minia2a's docs list 2: Registrar, Name servers.
We haven't run minia2a through [our domain WHOIS API benchmark](https://datacircle.dev/best-domain-whois-api.txt) yet.
This plan is free. We rank 553 plans for domain WHOIS APIs by price. Half the plans cost $1.665 or less per 1,000 domains. [See the best free domain WHOIS API plan.](https://datacircle.dev/best-domain-whois-api.txt)
[Searchwire's $10 pack](https://datacircle.dev/domain-whois-apis/searchwire/10-pack/llms.txt) is the cheapest paid plan per 1,000 domains. Searchwire's domain WHOIS API costs nothing beyond the plan price. [UAPI's CNY 4.90 pack](https://datacircle.dev/domain-whois-apis/uapi/cny-4-90-pack/llms.txt) costs the least for 10,000 domains a month: about $0.73.
[WhoisJSON](https://datacircle.dev/domain-whois-apis/whoisjson/120-monthly/llms.txt), [Enterno](https://datacircle.dev/domain-whois-apis/enterno/free-open-api/llms.txt) and [IPAddress.to](https://datacircle.dev/domain-whois-apis/ipaddress-to/free/llms.txt) are the best domain WHOIS API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/domain-whois-apis/minia2a/free
- [Domain WHOIS API in 2026: the best of 20+ providers compared](https://datacircle.dev/best-domain-whois-api.txt)
- Get it: https://minia2a.uk/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- Request: `GET https://minia2a.uk/x402/whois`
- API key: not needed
- Its API docs: https://minia2a.uk/api/services/x402-whois?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- Sold by: minia2a (https://minia2a.uk?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing)
- Checked: 2026-11-10

## In the answer

- Completeness: 22%
- Registrar: ✓
- Name servers: ✓

## Price

- $ per 1,000 domains: $0.00
- Per: call
- Billing: free

## Charges

- Also pays for: from the same budget: 1,856 other minia2a calls

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: WHOIS domain registration lookup via RDAP (registrar, dates, nameservers).

## Data

- Keep data: no API terms
- Use data: no API terms

## Plan

- Pay: $0
- You get: 5 requests
- Enough for: 5 calls, once
- Expires: never

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: domain. Optional: host
- Method: GET
- Path: /x402/whois

## About the plan

- Plan: Free trial
- Who can get it: anyone with a wallet that signs a message (EIP-191), no registration, deposit or API key

## The 3 fields the plan's answer can hold

registrar, dates, nameservers

## minia2a's plans (2)

- [minia2a, free](https://datacircle.dev/domain-whois-apis/minia2a/free/llms.txt): $0.00 per 1,000, 22% complete
- [minia2a, pay as you go](https://datacircle.dev/domain-whois-apis/minia2a/pay-as-you-go/llms.txt): $10.00 per 1,000, 22% complete

## minia2a's calls for this API (1)

- `GET /x402/whois`: [minia2a, free](https://datacircle.dev/domain-whois-apis/minia2a/free/llms.txt)

## minia2a's APIs (3)

- [minia2a: domain WHOIS API pricing, 2 plans](https://datacircle.dev/domain-whois-apis/minia2a/free/llms.txt)
- [minia2a: web scraping API pricing, 2 plans, GET /x402/browser-scrape](https://datacircle.dev/web-scraping-apis/minia2a/free-trial-get-x402-browser-scrape/llms.txt)
- [minia2a: web scraping API pricing, 2 plans, GET /x402/text-scrape](https://datacircle.dev/web-scraping-apis/minia2a/free-trial-get-x402-text-scrape/llms.txt)
- [minia2a: web scraping API pricing, 2 plans, GET /x402/web-retrieve](https://datacircle.dev/web-scraping-apis/minia2a/free-trial-get-x402-web-retrieve/llms.txt)
- [minia2a: web scraping API pricing, 2 plans, GET /x402/web-scrape](https://datacircle.dev/web-scraping-apis/minia2a/free-trial-get-x402-web-scrape/llms.txt)
- [minia2a: web scraping API pricing, 2 plans, GET /x402/fetch](https://datacircle.dev/web-scraping-apis/minia2a/free-trial-get-x402-fetch/llms.txt)
- [minia2a: email verification API pricing, 2 plans, GET /x402/email-verify](https://datacircle.dev/validate-email-apis/minia2a/free-trial-get-x402-email-verify/llms.txt)
- [minia2a: email verification API pricing, 2 plans, GET /x402/email](https://datacircle.dev/validate-email-apis/minia2a/free-trial-get-x402-email/llms.txt)

## minia2a: domain WHOIS API alternatives

- [Datakoot, pay as you go, x402 pay per call, POST /api/domain_intel](https://datacircle.dev/domain-whois-apis/datakoot/pay-as-you-go-x402-pay-per-call-post-api-domain-intel/llms.txt): $10.00 per 1,000, 78% complete, live
- [Pipeworx, pay as you go, Pay-per-call (x402), POST /domains/mcp](https://datacircle.dev/domain-whois-apis/pipeworx/pay-as-you-go-pay-per-call-x402-post-domains-mcp/llms.txt): $10.00 per 1,000, 78% complete
- [Unstuckapi, $10 pack](https://datacircle.dev/domain-whois-apis/unstuckapi/10-pack/llms.txt): $10.00 per 1,000, 78% complete
- [OrionCMD, pay as you go](https://datacircle.dev/domain-whois-apis/orioncmd/pay-as-you-go/llms.txt): $10.00 per 1,000, 44% complete

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-10.

- https://minia2a.uk/.well-known/x402?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- https://minia2a.uk/api/services/x402-whois?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- https://minia2a.uk/docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- https://minia2a.uk/openapi.json?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- https://minia2a.uk/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- https://minia2a.uk/terms?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing