Pricing

$0.70 / 1,000 resolved domain records

Domain WHOIS via RDAP: Clean Structured Records

Looks up domain registration data through official IANA RDAP servers (the structured-JSON successor to WHOIS): registrar, key dates, status codes, nameservers, DNSSEC, and abuse contact. Clean fields, no mangled WHOIS text. Billed only per resolved domain.

Pricing

$0.70 / 1,000 resolved domain records

Rating

0.0

(0)

Developer

Pono Data

Actor stats

Bookmarked

Total users

Monthly active users

4 hours ago

Last modified

Categories

Developer tools

Domain

domain

Required

The domain queried (normalized to lowercase).

Type:string

Example:example.com

Canonical name

ldhName

Optional

Canonical LDH name from the RDAP record.

Type:string | null

Example:EXAMPLE.COM

Status

status

Optional

EPP status codes, joined.

Type:string | null

Example:client delete prohibited; client transfer prohibited

Transfer locked

transferLocked

Optional

True when a status prohibits transfer (a quick read of whether the domain is locked).

Type:boolean | null

Example:true

Registrar

registrar

Optional

Sponsoring registrar name.

Type:string | null

Example:MarkMonitor Inc.

Registrar IANA ID

registrarIanaId

Optional

Registrar IANA identifier.

Type:string | null

Example:292

Registrar URL

registrarUrl

Optional

Registrar website when published.

Type:string | null

Example:null

Created

createdDate

Optional

Registration date.

Type:string | null

Example:1995-08-14T04:00:00Z

Updated

updatedDate

Optional

Last-changed date.

Type:string | null

Example:2025-08-14T07:01:38Z

Expires

expirationDate

Optional

Expiration date.

Type:string | null

Example:2026-08-13T04:00:00Z

Domain age (years)

domainAgeYears

Optional

Years since the creation date, derived.

Type:number | null

Example:30.8

Expires in (days)

expiresInDays

Optional

Days until expiration, derived. Negative if already past.

Type:integer | null

Example:58

Nameservers

nameservers

Optional

Delegated nameservers, joined.

Type:string | null

Example:A.IANA-SERVERS.NET; B.IANA-SERVERS.NET

DNSSEC signed

dnssecSigned

Optional

secureDNS delegationSigned flag.

Type:boolean | null

Example:true

Registrant organization

registrantOrg

Optional

Registrant organization (a business name, not personal). Ships for any domain.

Type:string | null

Example:Example Inc.

Registrant country

registrantCountry

Optional

Registrant country (coarse, not personal). Used to gate personal fields.

Type:string | null

Example:US

Registrant name

registrantName

Optional

Registrant contact name. Personal: shipped only for US registrants, otherwise null.

Type:string | null

Example:null

Registrant email

registrantEmail

Optional

Registrant contact email. Personal: US registrants only.

Type:string | null

Example:null

Registrant phone

registrantPhone

Optional

Registrant contact phone. Personal: US registrants only.

Type:string | null

Example:null

Admin email

adminEmail

Optional

Administrative contact email. Personal: US registrants only.

Type:string | null

Example:null

Tech email

techEmail

Optional

Technical contact email. Personal: US registrants only.

Type:string | null

Example:null

Abuse email

abuseEmail

Optional

Registrar abuse contact email (organizational, not personal).

Type:string | null

Example:null

Personal data status

personalDataStatus

Optional

included_us, withheld_non_us, or withheld_unknown_jurisdiction. Why personal fields are present or null.

Type:string | null

Example:withheld_unknown_jurisdiction

RDAP server

rdapServer

Optional

The IANA-listed RDAP base used, when RDAP answered.

Type:string | null

Example:https://rdap.verisign.com/com/v1

Source URL

sourceUrl

Required

The exact RDAP query URL, or whois://server/domain for the legacy path. Open it to verify.

Type:string

Example:https://rdap.verisign.com/com/v1/domain/example.com

Retrieved at

retrievedAt

Required

UTC timestamp of the lookup.

Type:string

Example:2026-06-13T20:00:00Z

Confidence

confidence

Optional

1.0: each value appears verbatim in the source.

Type:number | null

Example:1

Data source

dataSource

Optional

RDAP, or WHOIS (port 43) on the legacy fallback.

Type:string | null

Example:RDAP

Whois RDAP Lookup & Domain Ownership Checker API

dev00/whois-rdap-lookup-domain-ownership-checker-api

Query domain registration details (WHOIS) via standard RDAP with automatic fallback and clean JSON responses.

dev00

RDAP Domain Expiry & Whois Scraper

taroyamada/rdap-domain-monitor

Track domain expirations and ownership changes via RDAP to catch dropped URLs, monitor competitor assets, and protect your organic search equity.

naoki anzai

RDAP Domain Lookup Scraper (WHOIS Replacement)

parseforge/rdap-domain-lookup-scraper

Modern WHOIS via the RDAP protocol. Bulk lookup of domains across any TLD — uses IANA's RDAP bootstrap to route each domain to the correct registry server. Returns registrar, registration / expiration / last-changed dates, nameservers, registrant entities, DNSSEC, and status flags.

ParseForge

SOS Scraper

parseforge/sos-scraper

Search California Secretary of State (bizfileonline.sos.ca.gov) by company name. Returns entity status, type, formation date, registered agent, and address. Includes risk scoring for dissolved, suspended, or inactive businesses. Supports bulk searches with up to 1M results

ParseForge

Domain Availability, Expiry, WHOIS, DNS, IP, ASN, 70+ TLD

datascoutapi/DomainDaddy

Domain availability and expiry dates, WHOIS & RDAP data, DNS (A, MX, NS, TXT), IP geolocation and ASN details, calculates domain age, and supports batch processing. Supports 70+ TLDs, handles errors gracefully, and delivers clean, structured JSON output.

halam

122

5.0

(4)

Bulk WHOIS Lookup - Domain Registration & Expiry

logiover/bulk-whois-rdap-lookup

Bulk WHOIS / RDAP lookup for thousands of domains: registrar, creation and expiry dates, status, nameservers and registrant org. Great for domain monitoring, expiry alerts, lead generation and due diligence. No API key, CSV/JSON export.

Logiover

RDAP Domain Intelligence - Bulk Lookups + Expiry Monitor

gratifying_graph/rdap-domain-intel

Bulk domain lookups over RDAP (the modern WHOIS replacement): status, registrar, registration/expiry dates, nameservers, DNSSEC. Optional expiry monitoring flags domains nearing renewal or changed since last run. No personal contact data - registry records only.

Jimmy A

Domain History Checker

trovevault/domain-history-checker

Research the full history of any domain: how old it is, what content it used to host, whether it was ever used for malware or spam, and whether it has any blacklist flags. Essential for domain buyers, SEO professionals, and more who need to do due diligence before acquiring an expired domain.

Trove Vault

WHOIS / WhoisXML Replacement — RDAP-Powered Lookup

nexgendata/whois-replacement

WhoisXML is gated. Here's the RDAP-powered drop-in that works on any TLD. Unified JSON schema, RDAP-first with legacy WHOIS fallback.

NexGenData

Bulk DNS Records Lookup - A, MX, TXT, NS, CNAME

logiover/bulk-dns-records-lookup

Look up DNS records for thousands of domains at once — A, AAAA, MX, NS, TXT, CNAME, SOA and CAA — via DNS-over-HTTPS. Ideal for email deliverability (SPF/DMARC), security audits and migrations. No API key, export to CSV or JSON.

Logiover