Security Check n°19 / 120

Exposed subdomains

Subdomains are addresses like "mail.yourdomain.com" or "dev.yourdomain.com". This check lists active subdomains that respond, giving a pictu…

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How TheSiteFuse checks "Exposed subdomains"

Subdomains are addresses like "mail.yourdomain.com" or "dev.yourdomain.com". This check lists active subdomains that respond, giving a picture of the site's infrastructure.

Real-world impact of "Exposed subdomains"

Forgotten or poorly secured subdomains can be entry points for attackers. Knowing which ones exist allows you to secure or shut them down.

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