Subdomain Finder - Discover Domain Subdomains

Find and enumerate subdomains for any domain. Discover www, mail, api, ftp, dev, and other common subdomains instantly.

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What are Subdomains?

Subdomains are extensions of your main domain name that can be used to organize different sections of your website or separate services. For example, blog.example.com or shop.example.com.

Common Subdomain Uses

📝 Blog (blog.domain.com)

Separate your blog content from main website.

🛒 Shop (shop.domain.com)

E-commerce store on a separate subdomain.

📧 Mail (mail.domain.com)

Webmail access for email services.

🔧 API (api.domain.com)

API endpoints for developers and integrations.