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Subdomain Finder (Certificate Transparency)
Created by
Murat Uzun
Subdomain Finder enumerates every subdomain of a domain from Certificate Transparency logs (crt.sh, Cert Spotter) and resolves each one — one row per subdomain, no proxies needed.
Subdomain Finder (Certificate Transparency)webdatatools/subdomain-finder
Subdomain
Domain
Resolves
IPv4 addresses
+5 fieldsTextNumberBooleanListObject
Input
Domains(required):apify.com+1
Resolve DNS:true
Include wildcard names:false
Max subdomains per domain:500
Max concurrency:5
Output fields
Subdomain
Domain
Resolves
IPv4 addresses
CNAME
Certificates
Issuers
First seen
Last seen
Sign up on Apify01
Create your Apify account to access the Subdomain Finder (Certificate Transparency).
Start the run02
The Actor will start running based on the input automatically.
Receive the output03
Monitor the progress in real-time. You will be notified as soon as your dataset is complete and ready for review.
Integrate into your workflow04
The final output is delivered in JSON, CSV, or Excel format, ready to be plugged into your workflow.
