Subdomain Finder API

Subdomain Finder API: Streamline web security by discovering and managing subdomains efficiently, protecting brands and enhancing cybersecurity measures.

About the API:  

In the contemporary digital landscape, where websites and web applications are central to the user experience, the management and security of online assets takes priority. Subdomains are integral components of the web infrastructure and serve as distinct branches that are derived from a main domain. However, the task of monitoring and securing these subdomains can be formidable, especially when managing a significant web presence. This is where the Subdomain Finder API emerges as an indispensable tool, simplifying the process of discovering, evaluating and managing subdomains, ultimately bolstering web security and operational efficiency.

Subdomains are a fundamental element of a website's architecture. They enable organizations to categorize and structure web content, create distinctive interactions with users and reinforce brand identity.

The Subdomain Finder API offers extensive subdomain identification capabilities. Users can initiate a scan by providing a domain name, which triggers a methodical process that systematically detects and catalogs all associated subdomains. This process is both meticulous and expeditious, ensuring that no subdomain escapes detection. Leveraging advanced scanning techniques and domain enumeration methodologies, the API proves to be a reliable resource for web administrators, security experts and enterprises seeking to maintain a comprehensive inventory of their online assets.

Web security is a primary concern for organizations, and subdomains can serve as potential entry points for cyber threats. The Subdomain Finder API provides users with the means to proactively assess the security of their subdomains. By identifying these subdomains, users can perform vulnerability assessments, implement security measures and fortify these access points against potential threats. This proactive stance towards cybersecurity allows organizations to stay one step ahead of malicious actors.

The Subdomain Finder API is designed with adaptability in mind, integrating seamlessly into pre-existing web security and asset management workflows. Users can incorporate its functionality into their applications and scripts, enabling customized and automated subdomain discovery procedures. This flexibility ensures that the API adapts to the unique requirements of various organizations and use cases.

The Subdomain Finder API is an invaluable asset for organizations looking to improve web security and streamline web asset management. Its comprehensive subdomain discovery, cybersecurity hardening capabilities and efficiency enhancements make it an indispensable resource for users, web administrators, security professionals and enterprises of all sizes. Use the Subdomain Finder API to strengthen your web infrastructure, safeguard your brand and preserve the integrity of your online presence in the ever-evolving digital landscape.

 

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

It will receive parameters and provide you with a JSON.

 

What are the most common uses cases of this API?

  1. Security audits: Organizations use the API to perform security audits by identifying and assessing subdomains for vulnerabilities and potential security risks.

  2. Brand protection: Companies monitor subdomains to protect their brand reputation by detecting unauthorized or malicious subdomains that could damage their image.

  3. Asset inventory: IT departments and web administrators maintain an up-to-date inventory of subdomains to ensure efficient web asset management.

  4. Penetration testing: Ethical hackers and security professionals use the API to identify subdomains for penetration testing and vulnerability assessments.

  5. Compliance audits: Enterprises leverage the API to assist in compliance audits, ensuring that all subdomains meet regulatory requirements.

Are there any limitations to your plans?

5 requests per second in all plans.

API Documentation

Endpoints


To use this endpoint you must specify the url of a domain in the parameter.

For example: google.com

This API provides information about subdomains associated with a parent domain. For each subdomain, the API returns the corresponding IP address and an indicator of whether traffic passes through Cloudflare. The response includes the following fields: the subdomain, the IP address, and a boolean value indicating whether Cloudflare is in use for that subdomain.



                                                                            
GET https://zylalabs.com/api/2717/subdomain+finder+api/2826/get+subdomains
                                                                            
                                                                        

Get Subdomains - Endpoint Features

Object Description
domain [Required] Indicates a domain
Test Endpoint

API EXAMPLE RESPONSE

       
                                                                                                        
                                                                                                                                                                                                                            {"scan_date":"2024-08-29 00:35:23","subdomains":[{"subdomain":"api.instagram.com","ip":"157.240.252.63","cloudflare":false},{"subdomain":"autodiscover.instagram.com","ip":"52.97.189.72","cloudflare":false},{"subdomain":"beta.instagram.com","ip":null,"cloudflare":false},{"subdomain":"engineering.instagram.com","ip":"157.240.253.13","cloudflare":false},{"subdomain":"g.instagram.com","ip":null,"cloudflare":false},{"subdomain":"graph.instagram.com","ip":"157.240.252.63","cloudflare":false},{"subdomain":"graphql.instagram.com","ip":"157.240.251.63","cloudflare":false},{"subdomain":"i.instagram.com","ip":"157.240.0.63","cloudflare":false},{"subdomain":"intern.instagram.com","ip":"157.240.252.5","cloudflare":false},{"subdomain":"latest.instagram.com","ip":null,"cloudflare":false},{"subdomain":"m.instagram.com","ip":"157.240.0.174","cloudflare":false},{"subdomain":"maps.instagram.com","ip":"157.240.253.63","cloudflare":false},{"subdomain":"partners.business.instagram.com","ip":null,"cloudflare":false},{"subdomain":"platform.instagram.com","ip":"157.240.251.63","cloudflare":false},{"subdomain":"prod.instagram.com","ip":null,"cloudflare":false},{"subdomain":"secure.instagram.com","ip":"157.240.251.22","cloudflare":false},{"subdomain":"secure.latest.instagram.com","ip":"157.240.252.1","cloudflare":false},{"subdomain":"someprod.instagram.com","ip":null,"cloudflare":false},{"subdomain":"star.g.instagram.com","ip":null,"cloudflare":false},{"subdomain":"trunkstable.instagram.com","ip":"157.240.253.63","cloudflare":false},{"subdomain":"unknownjapan.instagram.com","ip":"157.240.252.10","cloudflare":false},{"subdomain":"upload.instagram.com","ip":"157.240.253.63","cloudflare":false},{"subdomain":"www.instagram.com","ip":"157.240.253.174","cloudflare":false},{"subdomain":"www.engineering.instagram.com","ip":null,"cloudflare":false}]}
                                                                                                                                                                                                                    
                                                                                                    

Get Subdomains - CODE SNIPPETS


curl --location --request GET 'https://zylalabs.com/api/2717/subdomain+finder+api/2826/get+subdomains?domain=instagram.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 Subdomain Finder API REST 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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To use this API the user must indicate the URL of a domain to obtain its subdomains.

There are different plans suits everyone including a free trial for small amount of requests, but it’s rate is limit to prevent abuse of the service.

Zyla provides a wide range of integration methods for almost all programming languages. You can use these codes to integrate with your project as you need.

It is an API that allows users to easily obtain the subdomains of a domain.

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