ICANN Lookup

Domain registration data, registrar details and domain name servers

Public domain registration lookup using ICANN registration data.

Get domain registration

Get domain registration

Get a domain’s registrar, registration and expiry dates, statuses, name servers, DNSSEC and publicly available registrant and abuse details. Registrant information may be redacted; some registries do not publish every field.

Your information

Domain

Domain name or pasted website link, for example google.com or https://www.google.com/about.

1 credit per completed run

The same inputs also work from your code or an AI assistant. See For developers.

Example results

google.com

ExpiresSep 14, 2028

Days until expiry716

Registrar website ICANN Lookup

Registration details

Registrar: MarkMonitor Inc.
Registered: Sep 15, 1997
Last updated: Sep 9, 2019
DNSSEC: No
Registrant organization: Google LLC
Registrant country: United States
Abuse contact: [email protected]

Statuses

client delete prohibited
client transfer prohibited
client update prohibited
server delete prohibited
server transfer prohibited
server update prohibited

Name servers

ns1.google.com
ns2.google.com
ns3.google.com
ns4.google.com

About the ICANN Lookup tool

ICANN Lookup returns registrar, registration, expiry, status, name server, and DNSSEC details for a domain name or website link.

It also returns publicly available registrant and abuse details; registrant information may be redacted, and some registries omit fields.

Built from lookup.icann.org and rdap.org. Last checked Sep 29, 2026.

Actions

Get domain registration

1 credit

Uses rdap.org.

What you provide

Field	Type	Required	Description
Domain`domain`	Text	Required	Domain name or pasted website link, for example google.com or https://www.google.com/about.Example: google.com

What you get

Field	Type	Description
Domain`domain`	Text	Registered domain name.Example: google.com
Created`created`	Date	Registration date.Example: 1997-09-15
Statuses`statuses`	List	Registration statuses in words.
Expiry Date`expiry_date`	Date	Registry expiration date.Example: 2028-09-14
Lookup Link`lookup_link`	Text	ICANN Lookup website for searching the domain.Example: https://lookup.icann.org/
Last Updated`last_updated`	Date	Date registration was last changed.Example: 2019-09-09
Name Servers`name_servers`	List	Published name servers.
Dnssec Enabled`dnssec_enabled`	Yes or no	Whether DNSSEC delegation is signed, or null when unpublished.Example: No
Registrar Name`registrar_name`	Text	Name of the sponsoring registrar.Example: MarkMonitor Inc.
Days Until Expiry`days_until_expiry`	Number	Days from today until registry expiration.Example: 716
Registrar Website`registrar_website`	Text	Registrar website when published.Example: http://www.markmonitor.com
Registrant Country`registrant_country`	Text	Public registrant country; null if redacted or absent.Example: United States
Abuse Contact Email`abuse_contact_email`	Text	Published registrar abuse email.Example: [email protected]
Registrant Organization`registrant_organization`	Text	Public registrant organization; null if redacted or absent.Example: Google LLC

Example result

For Domain: google.com

JSON

{
  "domain": "google.com",
  "created": "1997-09-15",
  "statuses": [
    "client delete prohibited",
    "client transfer prohibited",
    "client update prohibited"
  ],
  "expiry_date": "2028-09-14",
  "lookup_link": "https://lookup.icann.org/",
  "last_updated": "2019-09-09",
  "name_servers": [
    "ns1.google.com",
    "ns2.google.com",
    "ns3.google.com"
  ],
  "dnssec_enabled": false,
  "registrar_name": "MarkMonitor Inc.",
  "days_until_expiry": 716,
  "registrar_website": "http://www.markmonitor.com",
  "registrant_country": "United States",
  "abuse_contact_email": "[email protected]",
  "registrant_organization": "Google LLC"
}

For developers

Call it from your code with one request. Change the values in input to run it on new data. To get an API key, open Developers at the bottom of Studio, turn on Developer mode and go to API keys.

cURL

curl 'https://api.fous.com/v1/query' \
  --fail-with-body --silent --show-error --max-time 180 \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H 'Content-Type: application/json' \
  --data-raw '{
  "api": "@icann-lookup",
  "visibility": "public",
  "operation": "get_domain_registration",
  "version": 1,
  "input": {
    "domain": "google.com"
  },
  "response": {
    "format": "json"
  }
}'

What you can do with it

Check a domain’s registrar and registration dates
Review domain statuses and upcoming expiry
Find published name servers and DNSSEC status
Check publicly available registrant and abuse details

Questions about ICANN Lookup

Can I run it with my own inputs?

Yes. Change the inputs in Studio and press Run, or send new inputs from your code, or ask a connected AI assistant.

Can I call this ICANN Lookup tool as an API?

Yes. Send a POST request to /v1/query with your Fous API key and the inputs, and get JSON back.

How much does it cost?

Each completed run costs 1 credit. Failed runs without a completed receipt are free; completed work can remain charged if delivery is interrupted. With pay as you go, a credit costs 1¢. Monthly plans cost less per credit.

Do I need a ICANN Lookup account?

No. You only need a Fous account.

How current is the data?

Fous gets the data from lookup.icann.org when you run it. Some results are reused for up to 24 hours, and results that use your account or key are never reused. It was last verified on Sep 29, 2026.