# Chinaz, free, 100 calls, GET /single/whois: Domain WHOIS API

> 根据域名返回Whois信息

Chinaz's domain WHOIS API on its 100 calls plan. It costs $0.00 per 1,000 domains. Chinaz's docs list 6 of the 9 fields on our checklist: Registrant, Registrar, Created on, Expires on, Name servers, Statuses.
We haven't run Chinaz 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/chinaz/free-100-calls-get-single-whois
- [Domain WHOIS API: the 13 best providers compared](https://datacircle.dev/best-domain-whois-api.txt)
- Get it: https://api.chinaz.com/home/browseapi?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- Request: `GET https://apidatav2.chinaz.com/single/whois`
- API key: with the plan, on https://api.chinaz.com/home/browseapi?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- Its API docs: https://api.chinaz.com/ApiDetails/Whois?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- Sold by: Chinaz (https://api.chinaz.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing)
- Checked: 2026-11-04

## In the answer

- Completeness: 67%
- Registrant: ✓
- Registrar: ✓
- Created on: ✓
- Expires on: ✓
- Name servers: ✓
- Statuses: ✓

## Price

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

## Charges

- Also pays for: from the same budget: Whois, batch

## Overage

- Units cap: hard

## Not found

- $ per 1,000: $0.00

## In their words

- Their pitch: 根据域名返回Whois信息

## Data

- Keep data: no limit
- Use data: 除非法律允许或者经公司事先书面许可，你使用“站长之家”账号及相关服务不得具有下列行为： [...] 3.1.3 利用“站长之家”账号和相关服务，通过非正常使用手段增加公司服务器负担或影响公司的商业利益的行为 ，包括但不限于：（1）采集行为；（2）模拟点击行为；（3）转让API接口数据提供给第三方使用行为；（4）超出正常使用的请求、明显无意义的请求行为； [...] 4.2 经公司书面许可后，任何用户、第三方对 “站长之家”账号及相关服务的信息内容的分享、转发等行为，还应符合以下规范： [...] （4）不得把相关数据内容用于公司书面许可范围之外的目的，进行任何形式的销售和商业使用，或向第三方泄露、提供或允许第三方为任何方式的使用

## Plan

- Pay: CNY 0
- You get: 100 requests
- Enough for: 100 calls

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: domain
- Method: GET
- Path: /single/whois

## About the plan

- Plan: 100 calls
- Who can get it: anyone

## The 10 fields the plan's answer can hold

domain name, registrant name, registrar name, registrant email, registrant phone, creation date, expiration date, WHOIS server, nameservers, status

## Chinaz's plans (5)

- [Chinaz, free, 100 calls, GET /single/whois](https://datacircle.dev/domain-whois-apis/chinaz/free-100-calls-get-single-whois/llms.txt): $0.00 per 1,000, 67% complete
- [Chinaz, CNY 240 pack, 20,000 calls, GET /single/whois](https://datacircle.dev/domain-whois-apis/chinaz/cny-240-pack-20000-calls-get-single-whois/llms.txt): $1.795 per 1,000, 67% complete
- [Chinaz, CNY 1,500 pack, 150,000 calls, GET /single/whois](https://datacircle.dev/domain-whois-apis/chinaz/cny-1500-pack-150000-calls-get-single-whois/llms.txt): $1.496 per 1,000, 67% complete
- [Chinaz, CNY 6,400 pack, 800,000 calls, GET /single/whois](https://datacircle.dev/domain-whois-apis/chinaz/cny-6400-pack-800000-calls-get-single-whois/llms.txt): $1.196 per 1,000, 67% complete
- [Chinaz, CNY 14,000 pack, 2,000,000 calls, GET /single/whois](https://datacircle.dev/domain-whois-apis/chinaz/cny-14000-pack-2000000-calls-get-single-whois/llms.txt): $1.047 per 1,000, 67% complete

## Chinaz's calls for this API (2)

- `GET /single/whois`: [Chinaz, free, 100 calls, GET /single/whois](https://datacircle.dev/domain-whois-apis/chinaz/free-100-calls-get-single-whois/llms.txt)
- `POST /batch/whois`: [Chinaz, free, 100 calls, POST /batch/whois](https://datacircle.dev/domain-whois-apis/chinaz/free-100-calls-post-batch-whois/llms.txt)

## Chinaz's APIs (6)

- [Chinaz: SERP API pricing, 7 plans, GET /single/sopc/keywordtop50](https://datacircle.dev/serp-apis/chinaz/free-100-get-single-sopc-keywordtop50/llms.txt)
- [Chinaz: SERP API pricing, 7 plans, GET /single/baidumobile/keywordtop50](https://datacircle.dev/serp-apis/chinaz/free-100-get-single-baidumobile-keywordtop50/llms.txt)
- [Chinaz: SERP API pricing, 7 plans, GET /single/baidupc/keywordtop50](https://datacircle.dev/serp-apis/chinaz/free-100-get-single-baidupc-keywordtop50/llms.txt)
- [Chinaz: keyword research API pricing, 5 plans, GET /single/index/so](https://datacircle.dev/keyword-research-apis/chinaz/free-100-get-single-index-so/llms.txt)
- [Chinaz: keyword research API pricing, 5 plans, POST /batch/index/so](https://datacircle.dev/keyword-research-apis/chinaz/free-100-post-batch-index-so/llms.txt)
- [Chinaz: keyword research API pricing, 5 plans, GET /single/index/baidu](https://datacircle.dev/keyword-research-apis/chinaz/free-100-get-single-index-baidu/llms.txt)
- [Chinaz: keyword research API pricing, 5 plans, POST /batch/index/baidu](https://datacircle.dev/keyword-research-apis/chinaz/free-100-post-batch-index-baidu/llms.txt)
- [Chinaz: domain authority API pricing, 13 plans, GET /single/weight/somobile](https://datacircle.dev/domain-authority-apis/chinaz/free-100-get-single-weight-somobile/llms.txt)
- [Chinaz: domain authority API pricing, 13 plans, POST /batch/weight/somobile](https://datacircle.dev/domain-authority-apis/chinaz/free-100-post-batch-weight-somobile/llms.txt)
- [Chinaz: domain authority API pricing, 13 plans, GET /single/weight/sopc](https://datacircle.dev/domain-authority-apis/chinaz/free-100-get-single-weight-sopc/llms.txt)
- [Chinaz: domain authority API pricing, 13 plans, POST /batch/weight/sopc](https://datacircle.dev/domain-authority-apis/chinaz/free-100-post-batch-weight-sopc/llms.txt)
- [Chinaz: domain authority API pricing, 13 plans, GET /single/weight/baidumobile](https://datacircle.dev/domain-authority-apis/chinaz/free-100-get-single-weight-baidumobile/llms.txt)
- [Chinaz: domain authority API pricing, 13 plans, POST /batch/weight/baidumobile](https://datacircle.dev/domain-authority-apis/chinaz/free-100-post-batch-weight-baidumobile/llms.txt)
- [Chinaz: domain authority API pricing, 13 plans, GET /single/weight/baidupc](https://datacircle.dev/domain-authority-apis/chinaz/free-100-get-single-weight-baidupc/llms.txt)
- [Chinaz: domain authority API pricing, 13 plans, POST /batch/weight/baidupc](https://datacircle.dev/domain-authority-apis/chinaz/free-100-post-batch-weight-baidupc/llms.txt)
- [Chinaz: domain authority API pricing, 13 plans, GET /single/weight/all](https://datacircle.dev/domain-authority-apis/chinaz/free-100-get-single-weight-all/llms.txt)
- [Chinaz: domain authority API pricing, 13 plans, POST /batch/weight/all](https://datacircle.dev/domain-authority-apis/chinaz/free-100-post-batch-weight-all/llms.txt)
- [Chinaz: domain authority API pricing, 13 plans, GET /single/weight/sm](https://datacircle.dev/domain-authority-apis/chinaz/free-100-get-single-weight-sm/llms.txt)
- [Chinaz: domain authority API pricing, 13 plans, POST /batch/weight/sm](https://datacircle.dev/domain-authority-apis/chinaz/free-100-post-batch-weight-sm/llms.txt)
- [Chinaz: domain authority API pricing, 13 plans, GET /single/weight/sogoupc](https://datacircle.dev/domain-authority-apis/chinaz/free-100-get-single-weight-sogoupc/llms.txt)
- [Chinaz: domain authority API pricing, 13 plans, POST /batch/weight/sogoupc](https://datacircle.dev/domain-authority-apis/chinaz/free-100-post-batch-weight-sogoupc/llms.txt)
- [Chinaz: domain WHOIS API pricing, 5 plans, GET /single/whois](https://datacircle.dev/domain-whois-apis/chinaz/free-100-calls-get-single-whois/llms.txt)
- [Chinaz: business verification API pricing, 6 plans](https://datacircle.dev/business-verification-apis/chinaz/cny-100-pack-100-1000/llms.txt)
- [Chinaz: company enrichment API pricing, 2 plans](https://datacircle.dev/company-enrichment-apis/chinaz/cny-160-pack/llms.txt)

## Chinaz: domain WHOIS API alternatives

- [Siftwright, $29 monthly](https://datacircle.dev/domain-whois-apis/siftwright/29-monthly/llms.txt): $0.967 per 1,000, 89% complete
- [WhoisFreaks, $1,000 monthly, Monthly Subscription, 1,000,000 API Credits, GET /v2.0/whois/live](https://datacircle.dev/domain-whois-apis/whoisfreaks/1000-monthly-monthly-subscription-1000000-api-credits-get-v2-0-whois-live/llms.txt): $1.00 per 1,000, 100% complete, live
- [Whoxy, $1,000 pack](https://datacircle.dev/domain-whois-apis/whoxy/1000-pack/llms.txt): $1.00 per 1,000, 78% complete, live
- [DomScan, $85 pack, 250,000 credits, GET /v1/whois](https://datacircle.dev/domain-whois-apis/domscan/85-pack-250000-credits-get-v1-whois/llms.txt): $1.02 per 1,000, 100% complete
- [WhoAPI, $504 yearly](https://datacircle.dev/domain-whois-apis/whoapi/504-yearly/llms.txt): $1.05 per 1,000, 78% complete, 31 days

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-04.

- https://api.chinaz.com?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- https://api.chinaz.com/ApiDetails/Whois?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- https://api.chinaz.com/home/browseapi?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- https://api.chinaz.com/home/usehelp?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing
- https://www.chinaz.com/aboutus/agreement.html?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=domain-whois-api-pricing