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Subdomains
डोमेन के सबडोमेन खोजें.
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About Subdomains
- 01 / What
- Subdomains such as mail.example.com or dev.example.com often hold forgotten services. Listing them helps you review your attack surface.
- 02 / How to use
- 1. Enter a root domain. 2. Read the subdomains found. 3. Remove DNS entries for services you no longer run.
- 03 / Good to know
- Only subdomains that ever had a public certificate show up. The list is a strong hint, not a complete inventory.
Questions about subdomain finder
How are subdomains found?+
From public certificate logs.
Will it find every subdomain?+
No. Private or uncertified ones can be missing.
Why look for old subdomains?+
Abandoned ones can be taken over by attackers.
Guides and comparisons
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Overview
Discovers subdomains associated with a root domain using certificate transparency logs and open source intelligence.
Inputs
- Target: Domain Name
Output Interpretation
- Results: Lists discovered subdomains and their resolved IPs.
Examples & Limitations
- Example Use Case: Mapping the external attack surface of an organization.
- Limitation: Only finds subdomains that are publicly recorded or indexed.
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