Datacircle

jbarkules pricing: domain WHOIS API, GET /v1/domain/lookup

jbarkules's siteThis page as plain textDomain WHOIS API in 2026: the best of 20+ providers comparedjbarkules: domain WHOIS API alternatives

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44% complete: 4 of the 9 fields on our checklistSee the 9 fields
$3.00per 1,000 domainsWe haven't run jbarkules through our domain WHOIS API benchmark yet.We rank 495 plans for domain WHOIS APIs by price. Half the plans cost $1.575 or less per 1,000 domains. This plan costs less per 1,000 domains than 28% of the 495 plans.Searchwire's $10 pack is the cheapest paid plan per 1,000 domains. Searchwire's domain WHOIS API costs nothing beyond the plan price. C99.nl's $25 yearly plan costs the least for 10,000 domains a month: $2.08.WhoisJSON, Enterno and IPAddress.to are the best domain WHOIS API providers in the Datacircle benchmark.
Type a number to see the cheapest jbarkules plan for that many domains. The table below then sorts the other plans by what each costs.
Plan: x402 pay per call jbarkules's only plan
Call: GET /v1/domain/lookup one of jbarkules's 2 calls for this API
API: Domain WHOIS API one of jbarkules's 4 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • 4 of the 9 fields on our checklist. Registrar, Created on, Expires on, Name servers.
  • Nothing to buy first. You pay per call.
  • One call. You send domain to GET /v1/domain/lookup. The call returns the domain's WHOIS record.
  • Who can get it: anyone with a wallet paying USDC on Base (x402), with no account or API key. Keep data: no limit. Use data: with conditions.

jbarkules: domain WHOIS API alternatives

jbarkules alternatives: other domain WHOIS API providers by price

We list other providers' plans closest to this plan in price per 1,000 domains.

This planjbarkules, pay as you go, x402 pay per call, GET /v1/domain/lookupDomScan, $10 pack, 10,000 credits, POST /v1/whois/bulkWhoisFreaks, $150 pack, 50,000 API Credits, POST /v2.0/bulkwhois/liveipv4.fr, pay as you golatamfx, pay as you go
$ per 1,000 domains$3.00$3.00$3.00$3.00$3.00
Completeness44%100%100%44%33%
Billingpay as you gopay firstpay firstpay as you gopay as you go
Payper call$10$150per callper call
Enough foras many as you pay forabout 3,333 results50,000 results1 callas many as you pay for
Freshnessunknownunknownliveunknownunknown
Who can get itanyone with a wallet paying USDC on Base (x402), with no account or API keyanyoneanyone over the age of 13 with a real company or personal email, not for gambling, adult content, dating, the alcohol industry, defense or military organizationsanyone, with no account or API key: each call is paid in USDC on Baseanyone with a wallet paying USDC on Base, with no account or API key (x402)

Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-09.

  1. agent-tools.jbarkules.workers.dev/.well-known/x402
  2. agent-tools.jbarkules.workers.dev/llms-full.txt
  3. agent-tools.jbarkules.workers.dev/llms.txt
  4. agent-tools.jbarkules.workers.dev/openapi.json
  5. agent-tools.jbarkules.workers.dev/terms
  6. agent-tools.jbarkules.workers.dev/v1/tools

Product details

The key fields this plan's answer can hold, then each filled column in its row on the sheet.

  • Registrant, not in the answer
  • Registrar
  • Created on
  • Updated on, not in the answer
  • Expires on
  • Name servers
  • Statuses, not in the answer
  • DNSSEC, not in the answer
  • Abuse contact, not in the answer
Price
$ per 1,000 domains$3.00
Percall
Billingpay as you go
Charges
Also pays fornothing else
In their words
Their pitchDomain intelligence for due diligence, phishing checks and lead research: registrar, creation and expiry dates (RDAP/WHOIS), A/AAAA/MX/NS/TXT records, SPF, DMARC and HTTPS reachability in one call.
Data
Keep datano limit
Use dataNo unlawful use, no attempts to attack or overload the service or upstream sources, no scraping that breaks a target site's terms. We may rate-limit or block abusive traffic.
Plan
Payper call
Rate limit
Batch1
Speed
Answerin the call
The call
You senddomain
MethodGET
Path/v1/domain/lookup
About the plan
Planx402 pay per call
Who can get itanyone with a wallet paying USDC on Base (x402), with no account or API key
The 14 fields the plan's answer can hold

domain, registered, registrar, created date, expires date, A records, AAAA records, MX records, name servers, TXT records, SPF record, DMARC record, HTTPS reachable, HTTPS status

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