Top Domain Expiry Information API alternatives in 2025

Top Domain Expiry Information API Alternatives in 2025

As the digital landscape continues to evolve, the need for reliable domain expiry information APIs has never been more critical. Whether you're a developer, a business owner, or a digital marketer, having access to accurate domain data can significantly impact your online strategy. In this blog post, we will explore some of the best alternatives to the Domain Expiration Checker API, detailing their features, capabilities, pricing, pros and cons, ideal use cases, and how they differ from the Domain Expiration Checker API.

Domain Expiration Checker API

The Domain Expiration Checker API allows users 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. This 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.

Key Features and Capabilities

The Domain Expiration Checker API offers several key features:

• Get Expiration: Check the expiration date of a given URL. This feature allows users to quickly ascertain when a domain will expire, enabling timely renewals.

Example Response:

{"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}}

This response provides essential details such as the domain URL, the last updated date, the domain's age, expiration date, and the number of days left until expiration.

Domain Availability Checker API

The Domain Availability Checker API is designed to check the availability of a specific domain. It provides information about the domain's age and whether it is available for purchase.

Key Features and Capabilities

This API includes the following features:

• Check Domain: Pass the domain that you want to check its availability and its expiring date. This feature allows users to determine if a domain is available for registration.

Example Response:

{"example.org":false,"foo.com":false,"somefoobardomain.io":true}

This response indicates the availability status of multiple domains, allowing users to quickly assess which domains can be registered.

Domain Data Registration API

The Domain Data Registration API provides quick access to domain details such as availability, ownership, expiration, and registrar information.

Key Features and Capabilities

Key features include:

• Domain Information: To use this feature, you must indicate the URL of a domain in the parameter. This allows users to retrieve comprehensive information about a domain.

Example Response:

{"domainName":"google.com","registryDomainId":"2138514_DOMAIN_COM-VRSN","registrarWhoisServer":"whois.markmonitor.com","registrarUrl":"http://www.markmonitor.com","updatedDate":"2019-09-09T15:39:04+0000","creationDate":"1997-09-15T07:00:00+0000","registrarRegistrationExpirationDate":"2028-09-13T07:00:00+0000","registrar":"MarkMonitor, Inc.","registrarIanaId":"292","registrarAbuseContactEmail":"[email protected]","registrarAbuseContactPhone":"+1.2086851750","domainStatus":"clientUpdateProhibited","registrantOrganization":"Google LLC"}

This response provides detailed information about the domain, including registrar details, creation and expiration dates, and current status.

Domain Registrar Information API

The Domain Registrar Information API allows users to instantly retrieve complete domain registration information, including owner details.

Key Features and Capabilities

Features include:

• Domain Information: To use this feature, you must indicate the URL of a domain in the parameter. This provides comprehensive data about the domain's ownership and registration details.

Example Response:

{"id":56,"name":"google.com","owner":"Google LLC","registrar":"MarkMonitor, Inc.","whois_server":"whois.markmonitor.com","states":["clientupdateprohibited","clienttransferprohibited"],"name_servers":["ns1.google.com","ns2.google.com"],"creation_date":"1997-09-15 07:00:00","expiration_date":"2028-09-13 07:00:00"}

This response includes critical information such as the domain's owner, registrar, creation and expiration dates, and current status.

Domain Information API

The Domain Information API offers real-time domain registration insights, enhancing brand protection and cybersecurity efforts.

Key Features and Capabilities

Key features include:

• Get Domain Data: To use this feature, you must indicate in the parameters the URL of a domain and insert the value live. This allows users to retrieve real-time information about domain registrations.

Example Response:

{"status":true,"domain_name":"chateaullc.com","query_time":"2024-07-14 15:44:42","whois_server":"whois.verisign-grs.com","domain_registered":"yes","create_date":"2000-10-10","expiry_date":"2024-10-10"}

This response provides real-time data about the domain's registration status, creation date, and expiration date.

Domain Search Availability API

The Domain Search Availability API is a comprehensive tool that allows users to check the availability of domain names and retrieve essential information.

Key Features and Capabilities

Features include:

• Search Domain: Check domain availability, including domain validation, expiration, prices, and more data. This feature helps users validate domain names and assess their suitability for registration.

Example Response:

{"status":"OK","request_id":"4b1d2437-0ef3-4d43-98fa-1345eb2f58b9","parameters":{"domain":"example-domain-123.com","currency":"USD"},"data":{"domain":"example-domain-123.com","valid":true,"available":true,"register_price":"0","renew_price":"12","currency":"USD"}}

This response provides detailed information about the domain's availability, registration price, and renewal price.

Domain Name Availability API

The Domain Name Availability API swiftly checks domain name availability, streamlining online presence management.

Key Features and Capabilities

Key features include:

• Check Domain: To use this feature, you must indicate the URL of a domain in the parameter. This allows users to quickly check if a domain is available for registration.

Example Response:

{"status":"Available","timeElapsed":10}

This response indicates whether the domain is available and the time taken to process the request.

Domain Age Checker API

The Domain Age Checker API allows users to determine the age of a given domain easily.

Key Features and Capabilities

Features include:

• Age Checker: Be able to know how old the given domain is. Retrieve the data as age in days, months, and years. This feature helps assess a domain's credibility and reputation.

Example Response:

{"data":{"host":"zylalabs.com","domain_age_found":true,"domain_registered":"yes","domain_creation_date":"2021-01-26","domain_age_in_days":1430}}

This response provides the domain's age, registration status, and creation date.

Domain Name Lookup API

The Domain Name Lookup API offers domain ownership, registration, and contact information, aiding cybersecurity and domain management.

Key Features and Capabilities

Features include:

• Domain Information: To use this feature, you must indicate the URL of a domain in the parameter. This allows users to retrieve essential information about a domain name.

Example Response:

{"message": "Response is not available at the moment. Please check the API page"}

This response indicates that the requested information is currently unavailable, prompting users to check the API documentation for further details.

Domain Age and Registration Date API

The Domain Age and Registration Date API provides the age and registration date of a domain for informed decision-making.

Key Features and Capabilities

Features include:

• Analyze Domain: To use this feature, you must insert a domain in the parameter. This allows users to obtain the age and registration date of a domain.

Example Response:

{"domainAge":"151 days - 3 years","domainDate":"2021-03-15"}

This response provides the age of the domain and its registration date, which can be crucial for assessing credibility and historical context.

Conclusion

In conclusion, while the Domain Expiration Checker API is a robust tool for checking domain expiration dates, there are several alternatives available that cater to various needs. The Domain Availability Checker API is ideal for those focused on domain registration, while the Domain Data Registration API provides comprehensive domain details. For users interested in domain ownership and registration information, the Domain Registrar Information API is a valuable resource. Each API has its unique strengths, making it essential to choose the one that aligns best with your specific requirements.