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Blackwood State pricing: domain WHOIS API

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

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78% complete: 7 of the 9 fields on our checklistSee the 9 fields
$20.00per 1,000 domainsWe haven't run Blackwood State 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 4% 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 Blackwood State plan for that many domains. The table below then sorts the other plans by what each costs.
Plan: x402 pay per call one of Blackwood State's 4 plans
Call: POST /v1/domain-intel Blackwood State's only call for this API
API: Domain WHOIS API one of Blackwood State's 4 APIs

About this item

  • Freshness. We don't know how fresh this plan's data is.
  • 7 of the 9 fields on our checklist. Registrar, Created on, Updated on, Expires on, Name servers, Statuses, DNSSEC.
  • Nothing to buy first. You pay per call.
  • One call. You send domain to POST /v1/domain-intel. You can also send certificates. The call returns the domain's WHOIS record.
  • Who can get it: with conditions. Keep data: no API terms. Use data: no API terms.

Blackwood State: domain WHOIS API alternatives

Blackwood State alternatives: other domain WHOIS API providers by price

We list other providers' plans closest to this plan in price per 1,000 domains. We also show the AgentsTools plan. Its price is farther from this plan's price.

This planBlackwood State, pay as you goAgentsTools, pay as you goViewDNS.info, $49 monthlySouthPow Media, pay as you goKadec0, pay as you go, x402 pay per call, GET /v1/domain-infoAgentBIT, pay as you go
$ per 1,000 domains$20.00$15.00$19.60$20.00$20.00$20.00
Completeness78%56%89%67%44%44%
Billingpay as you gopay as you gomonthlypay as you gopay as you gopay as you go
Payper callper call$49per callper callper call
Enough foras many as you pay foras many as you pay for2,500 calls a monthas many as you pay foras many as you pay foras many as you pay for
Freshnessunknownunknownliveunknownunknownlive
Who can get itanyone with a wallet paying each call in USDC on Base (x402), with no account or API keyanyone, with no account or API key, paying each call in USDC on Base from a wallet (x402)persons 18 years or older with the legal capacity to enter into binding contracts, with a ViewDNS.info accountanyone with a wallet paying each call in USDC (x402 on Base or Solana, or MPP on Tempo), with no account or API keyanyone with a wallet paying each call in USDC on Base (x402), with no account or API keyanyone with a wallet paying each call in USDC (x402), with no account or API key

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. api.cdp.coinbase.com/platform/v2/x402/discovery/resources
  2. x402-gateway.blackwoodstate8.workers.dev
  3. x402-gateway.blackwoodstate8.workers.dev/llms.txt
  4. x402-gateway.blackwoodstate8.workers.dev/openapi.json
  5. x402-gateway.blackwoodstate8.workers.dev/services/domain-intel

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
  • Expires on
  • Name servers
  • Statuses
  • DNSSEC
  • Abuse contact, not in the answer
Price
$ per 1,000 domains$20.00
Percall
Billingpay as you go
Charges
Also pays fornothing else
In their words
Their pitchReturns JSON with domain intelligence: WHOIS/RDAP registration, DNS records (A, AAAA, MX, NS, TXT, CAA), SPF and DMARC, and TLS certificates from certificate transparency logs.
Data
Keep datano API terms
Use datano API terms
Plan
Payper call
Rate limit
Batch1
Speed
Answerin the call
The call
You senddomain. Optional: certificates
MethodPOST
Path/v1/domain-intel
About the plan
Planx402 pay per call
Who can get itanyone with a wallet paying each call in USDC on Base (x402), with no account or API key
The 25 fields the plan's answer can hold

domain, registered, registrar, created date, updated date, expiry date, status, name servers, DNSSEC, RDAP server, A records, AAAA records, MX records, NS records, TXT records, CAA records, SPF record, DMARC record, DMARC policy, TLS certificate count, certificate issuer, certificate common name, certificate valid from, certificate valid until, partial sections

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