Datacircle

isMalicious pricing: domain WHOIS API

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67% complete: 6 of the 9 fields on our checklistSee the 9 fields

$0.00per 1,000 domainsWe haven't run isMalicious through our domain WHOIS API benchmark yet.This plan is free. We rank 495 plans for domain WHOIS APIs by price. Half the plans cost $1.575 or less per 1,000 domains. See the best free domain WHOIS API plan.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 isMalicious plan for that many domains. The table below then sorts the other plans by what each costs.
Plan: Free one of isMalicious's 5 plans
Call: GET /check/whois isMalicious's only call for this API
API: Domain WHOIS API one of isMalicious's 2 APIs

About this item

  • Stored. You get WHOIS records from isMalicious's database. isMalicious doesn't say how old the data is.
  • 6 of the 9 fields on our checklist. Registrant, Registrar, Created on, Updated on, Expires on, Name servers.
  • Nothing to pay. You get 250 requests a month. Calls stop once your requests run out. Unused requests expire at the monthly reset, the 1st at 00:00 UTC.
  • One call. You send query to GET /check/whois. The call returns the domain's WHOIS record.
  • Who can get it: with conditions. Keep data: no limit. Use data: with conditions.

isMalicious: domain WHOIS API alternatives

isMalicious alternatives: other domain WHOIS API providers by price

The table starts with isMalicious's cheapest paid plan. Next come plans from other providers with the price per 1,000 domains closest to isMalicious's.

isMalicious, €990 yearlyDNSai, $499 monthly, Enterprise, GET /api/v1/domains/{id}/whois/Agent Data Tools, $20 packViewDNS.info, $1,639 yearlyWhoxy, $470 pack
$ per 1,000 domains$9.284$1.663$9.091$9.106$9.40
Completeness67%89%56%89%78%
Billingyearlymonthlypay firstyearlypay first
Pay€990$499$20$1,639$470
Enough for10,000 calls a month10,000 calls a day2,200 calls15,000 calls a month50,000 calls
Freshnessstoredstoredlivelivelive
Who can get itanyone with a card, at least thirteen years old and of the age of digital consent in their jurisdictionanyoneanyone paying by card (Stripe), no account, the API key comes with the paymentpersons 18 years or older with the legal capacity to enter into binding contracts, with a ViewDNS.info accountanyone 13 or older with an account, one account per person or legal entity

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. ismalicious.com/api-docs
  2. ismalicious.com/api-docs/lookup
  3. ismalicious.com/api-docs/rate-limits
  4. ismalicious.com/openapi.json
  5. ismalicious.com/playbooks/lightweight-reputation-checks
  6. ismalicious.com/pricing
  7. ismalicious.com/terms

Product details

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

  • Registrant
  • Registrar
  • Created on
  • Updated on
  • 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$0.00
Percall
Billingfree
Charges
Also pays forScan one email message · POST /gate/scan · GET /gate/url?u= · from the same budget: Full Threat Analysis · Check Reputation · Check Geolocation · Check Certificates · Check Vulnerabilities · Microsoft 365 tenant · Bulk entity check · Report stream (SSE) · CVE lookup, search and recent list · CVE by id (path form) · Recent CVEs (bare array) · Resolve an external identifier to its CVEs · CVEs exploited in the last N days · Indicators tagged with a CVE · Recent ransomware victims · Ransomware statistics · Ransomware group profile · Ransomware groups · Ransomware press · Sector risk · Sector risk history · Sector victims
Overage
Units caphard
Not found
$ per 1,000$0.00
In their words
Their pitchGet WHOIS registration data including registrant, registrar, and dates.
Data
Freshnessstored
Keep datano limit
Use dataa limited, non-exclusive, non-transferable, non-sublicensable, revocable license during your Subscription or other authorized use to access and use the Services solely for your internal security, fraud prevention, risk management, and related lawful business purposes. You will not, and will not assist others to: (a) reverse engineer, decompile, or attempt to extract source code or models from the Services except where mandatory law allows, (b) probe, scan, or test the vulnerability of our systems without prior written consent, (c) use the Services to build or train a competing reputation or threat database for commercial redistribution, except to the extent Outputs are used only as integrated into your own security operations, (d) remove or obscure proprietary notices, or (e) resell, lease, or time-share access to the Services unless we expressly permit that in writing (for example, under an enterprise agreement). [...] you may not publicly republish our bulk data products or APIs as a substitute for your own customers' direct relationship with us where doing so would effectively redistribute our commercial offering, unless we expressly allow it in writing.
Plan
Pay€0
You get250 requests a month
Enough for250 calls a month
Expiresat the monthly reset, the 1st at 00:00 UTC
Rate limit
Per second1
Batch1
Speed
Answerin the call
The call
You sendquery
MethodGET
Path/check/whois
About the plan
PlanFree
Who can get itanyone with an email address, at least thirteen years old and of the age of digital consent in their jurisdiction, no card
The 6 fields the plan's answer can hold

registrar, registrant, created date, updated date, expiry date, name servers

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