Domain Expiration Checker API

API ID 977

The Domain Expiration Checker API allows you to check the expiration date of any domain name by simply providing the domain name. It returns the remaining days until expiration, making it easy to keep track of your own domains or monitor your competitors' domains.

100% uptime 2,667 ms avg response

API Documentation

Endpoints

Request

Check the expiration date of a given URL. 

Endpoint ID: 2054
POST https://pr213-testing.zylalabs.com/api/977/domain+expiration+checker+api/2054/get+expiration
INPUT PARAMETERS

Get Expiration — Endpoint Features

Object Description
url Required

Free test requests remaining: 3 of 3.


INPUT PARAMETERS

url
API EXAMPLE RESPONSE
JSON
{"domain":{"domain_url":"https:\/\/www.sunvalleyerp.com","updated_at":"2025-03-11T22:34:30.000000Z"},"success":true,"domain_registration_data":{"domain_age_date":"2023-04-18","domain_age_days_ago":693,"domain_expiration_date":"2025-04-18","domain_expiration_days_left":37},"api_usage":{"this_month_api_calls":18,"remaining_api_calls":999982}}
Get Expiration — CODE SNIPPETS

curl --location --request POST 'https://zylalabs.com/api/977/domain+expiration+checker+api/2054/get+expiration?url=https://www.google.com' --header 'Authorization: Bearer YOUR_API_KEY' 


    

API Access Key & Authentication

After signing up, every developer is assigned a personal API access key, a unique combination of letters and digits provided to access to our API endpoint. To authenticate with the Domain Expiration Checker API simply include your bearer token in the Authorization header.

Headers
Header Description
Authorization Required Should be Bearer access_key. See "Your API Access Key" above when you are subscribed.

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Overview

About the API:

The Domain Expiration Checker API is a powerful tool that allows you to quickly and easily check the expiration date of any domain name. The API can be integrated into any existing application or workflow and is designed to be easy to use, simply provide the domain name and the API will return the information about when the domain was registered and when it's expiring. This can be useful for businesses, website owners, and developers who need to keep track of their own domains, monitor their competitors' domains, or check the availability of a domain name for registration.

The API uses the WHOIS protocol to gather information about a domain name, including the expiration date, registration date, and contact information for the domain registrar. The API also returns the remaining days until the domain expires, making it easy to track the expiration date and renew the domain name before it expires.

The Domain Expiration Checker API can be used in a variety of ways, such as to help businesses keep track of their own domains, monitor their competitors' domains, or check the availability of a domain name for registration. Additionally, it can be useful for website owners and developers who need to ensure that their domains are renewed on time, to avoid any interruption to their website or application.

Overall, the Domain Expiration Checker API is a must-have tool for anyone looking to keep track of domain names, whether it's for business, personal, or development purposes. It's a cost-effective, fast and accurate solution that makes it easy to track the expiration date of any domain name and renew it on time.

 

 

What this API receives and what your API provides (input/output)?

Pass the domain URL and receive its registration data:

API RESPONSE EXAMPLE:

{
  "domain": {
    "domain_url": "http://bbc.com"
  },
  "success": true,
  "domain_registration_data": {
    "domain_age_date": "1989-07-14",
    "domain_age_days_ago": 12241,
    "domain_expiration_date": "2030-07-13",
    "domain_expiration_days_left": 2732
  }
}

 

What are the most common uses cases of this API?

  1. Businesses: Businesses can use the Domain Expiration Checker API to keep track of the expiration dates of their own domains and ensure that they are renewed on time.

  2. Competitor monitoring: Companies can use the API to monitor the expiration dates of their competitors' domains, to identify opportunities to register expired or expiring domains.

  3. Domain name availability: Developers and website owners can use the API to check the availability of a domain name for registration, before registering the domain name.

  4. Domain name portfolio management: Domain investors can use the API to manage their portfolio of domain names, keeping track of the expiration dates of all their domains, and renewing them on time.

  5. SEO: SEO professionals can use the API to monitor the expiration dates of domains that they are targeting as part of their link building strategy, to identify opportunities to acquire expired or expiring domains.

  6. Cybersecurity: security professionals can use the API to monitor the expiration dates of domains in their organization, to ensure that no domains are allowed to expire, which can lead to security risks like phishing or malware.

 

Are there any limitations to your plans?

Besides API call limitations per month, there are no other limitations.

Domain Expiration Checker API FAQs

The API returns data related to domain registration, including the domain's registration date, expiration date, and the number of days remaining until expiration. It provides a structured response that indicates whether the request was successful.

Key fields in the response include `domain_url`, `domain_age_date`, `domain_expiration_date`, and `domain_expiration_days_left`. These fields provide essential information about the domain's status and timeline.

The response data is structured in a JSON format. It includes a main object with a `domain` field containing the domain URL and a `domain_registration_data` object that holds details like registration and expiration dates.

The API provides information on domain registration dates, expiration dates, and the remaining days until expiration. It also includes the age of the domain in days and the date it was registered.

The API uses the WHOIS protocol to gather domain information from registrars. This ensures that the data is sourced directly from authoritative domain registration databases, enhancing accuracy.

Users can customize their requests by providing different domain URLs in the API call. Each request will return specific data related to the provided domain, allowing for tailored monitoring.

Typical use cases include tracking expiration dates for domain renewals, monitoring competitors' domains, checking domain availability for registration, and managing domain portfolios for investors.

Users can utilize the returned data to set reminders for domain renewals, analyze competitor strategies, and make informed decisions about domain acquisitions based on expiration timelines.

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