# FullHunt, free: Domain WHOIS API

> Retrieve one domain registration record or search collected WHOIS and RDAP data by registrar, nameserver, TLD, status, or expiry.

FullHunt's domain WHOIS API on its Free plan. It costs $0.00 per 1,000 domains. FullHunt's docs list 4 of the 9 fields on our checklist: Registrar, Expires on, Name servers, Statuses.
We haven't run FullHunt through [our domain WHOIS API benchmark](https://datacircle.dev/best-domain-whois-api.txt) yet.
This plan is free. We rank 316 plans for domain WHOIS APIs by price. Half the plans cost $1.495 per 1,000 domains or less. [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.
[Robtex](https://datacircle.dev/domain-whois-apis/robtex/free/llms.txt), [DomScan](https://datacircle.dev/domain-whois-apis/domscan/6-monthly-starter-post-v1-whois-bulk/llms.txt) and [WhoisFreaks](https://datacircle.dev/domain-whois-apis/whoisfreaks/200-monthly-monthly-subscription-150000-api-credits-post-v2-0-bulkwhois-live/llms.txt) are the best domain WHOIS API providers in the Datacircle benchmark.

- This page: https://datacircle.dev/domain-whois-apis/fullhunt/free
- [Domain WHOIS API: the 13 best providers compared](https://datacircle.dev/best-domain-whois-api.txt)
- Get it: https://fullhunt.io/pricing/console?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- Request: `GET https://fullhunt.io/api/v1/nexus/whois/lookup`
- API key: with the plan, on https://fullhunt.io/pricing/console?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- Its API docs: https://docs.fullhunt.io/api-reference/nexus/look-up-whois-data?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- Sold by: FullHunt (https://fullhunt.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing)
- Checked: 2026-11-07

## In the answer

- Completeness: 44%
- Registrar: ✓
- Expires on: ✓
- Name servers: ✓
- Statuses: ✓

## Price

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

## Charges

- Also pays for: from the same budget: 62 other calls

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: Retrieve one domain registration record or search collected WHOIS and RDAP data by registrar, nameserver, TLD, status, or expiry.

## Data

- Keep data: no limit
- Use data: Free & Builder: "Internal use only. You may not redistribute, resell, or embed FullHunt data in products sold to third parties." Free: "Internal / evaluation only". "License to Use: We grant you a limited, non-exclusive, non-transferable, revocable license to access and use the Services strictly for your internal security operations, or in accordance with a specific OEM or commercial agreement." "Restrictions: You may not resell, redistribute, reverse-engineer, decompile, create derivative works from, or extract the underlying data pipeline of the Services without an explicit written partner or API agreement." "Defensive Intent: You will use the Services strictly for defensive, risk management, administrative, and other legitimate cybersecurity purposes." "You must not use FullHunt's infrastructure, intelligence, or APIs to: Conduct unauthorized scanning, exploitation, or hacking of third-party systems. Launch Denial of Service (DoS) attacks or deliberately disrupt network operations. Use data obtained through the Services to facilitate unlawful activity, extortion, corporate espionage, or any activity that violates the rights of third parties. Bypass, disable, or interfere with any security controls, rate limits, or usage restrictions of the Services. Access or attempt to access the Services through any means other than the interfaces and documentation provided by FullHunt."

## Plan

- Pay: $0
- You get: 10 credits a month
- Enough for: 10 calls a month
- Expires: credits reset monthly

## Rate limit

- Per second: 1
- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: domain
- Method: GET
- Path: /nexus/whois/lookup

## About the plan

- Plan: Free
- Who can get it: anyone who signs up, internal / evaluation use only

## The 5 fields the plan's answer can hold

domain, registrar, name servers, status, expiration date

## FullHunt's plans (6)

- [FullHunt, free](https://datacircle.dev/domain-whois-apis/fullhunt/free/llms.txt): $0.00 per 1,000, 44% complete
- [FullHunt, $149 monthly](https://datacircle.dev/domain-whois-apis/fullhunt/149-monthly/llms.txt): $298.00 per 1,000, 44% complete
- [FullHunt, $1,499 monthly](https://datacircle.dev/domain-whois-apis/fullhunt/1499-monthly/llms.txt): $149.90 per 1,000, 44% complete
- [FullHunt, $5,500 monthly, OEM Starter, GET /nexus/whois/lookup](https://datacircle.dev/domain-whois-apis/fullhunt/5500-monthly-oem-starter-get-nexus-whois-lookup/llms.txt): $183.333 per 1,000, 44% complete
- [FullHunt, $9,600 monthly, OEM Growth, GET /nexus/whois/lookup](https://datacircle.dev/domain-whois-apis/fullhunt/9600-monthly-oem-growth-get-nexus-whois-lookup/llms.txt): $160.00 per 1,000, 44% complete
- [FullHunt, contact us, OEM Enterprise, GET /nexus/whois/lookup](https://datacircle.dev/domain-whois-apis/fullhunt/contact-us-oem-enterprise-get-nexus-whois-lookup/llms.txt): 44% complete

## FullHunt's calls (2)

- `GET /nexus/whois/lookup`: [FullHunt, free](https://datacircle.dev/domain-whois-apis/fullhunt/free/llms.txt)
- `POST /oem/whois/lookup`: [FullHunt, $5,500 monthly, OEM Starter, POST /oem/whois/lookup](https://datacircle.dev/domain-whois-apis/fullhunt/5500-monthly-oem-starter-post-oem-whois-lookup/llms.txt)

## FullHunt's APIs (1)

- [FullHunt: domain WHOIS API pricing, 6 plans](https://datacircle.dev/domain-whois-apis/fullhunt/free/llms.txt)

## FullHunt: domain WHOIS API alternatives

- [Whoxy, $75 pack, Package #1](https://datacircle.dev/domain-whois-apis/whoxy/75-pack-package-1/llms.txt): $15.00 per 1,000, 78% complete, live
- [ViewDNS.info, $49 pack](https://datacircle.dev/domain-whois-apis/viewdns-info/49-pack/llms.txt): $49.00 per 1,000, 89% complete, live
- [DR Checker, $15 monthly](https://datacircle.dev/domain-whois-apis/dr-checker/15-monthly/llms.txt): $75.00 per 1,000, 67% complete, 90 days
- [APICK, top-up from ₩55,000](https://datacircle.dev/domain-whois-apis/apick/top-up-from-55000/llms.txt): $75.07 per 1,000, 56% 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 2026-11-07.

- https://docs.fullhunt.io/api-reference/nexus/look-up-whois-data?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- https://docs.fullhunt.io/nexus?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- https://docs.fullhunt.io/nexus/whois-lookup?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- https://docs.fullhunt.io/plans-and-credits?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- https://docs.fullhunt.io/rate-limiting?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- https://fullhunt.io?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- https://fullhunt.io/pricing?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- https://fullhunt.io/pricing/console?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- https://fullhunt.io/terms-and-conditions?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing