projectdiscovery/SubFinder Action
SubFinder is a passive subdomain discovery tool that discovers valid subdomains for websites.
View on GitHubTrust Signals
- Scorecard Score
- Scorecard 2–4scored Jul 6, 2026
- Maintenance Recency
- Stalelast commit Apr 18, 2022
- License
- MIT
Pinned Snippet
uses: projectdiscovery/subfinder-action@428851226b657bb9d743eee025cc0b676b4c8447 # v1.0.0tags can be moved; commit SHAs can't. why a SHA?
Inputs
| name | description | required | default |
|---|---|---|---|
| domain | Domain to run subdomain enumeration | yes | "" |
| list | List of domains to run subdomain enumeration | no | "" |
| config | Config file to use for subdomain enumeration | no | "" |
| output | File to save output result | no | subfinder.log |
| flags | Additional subfinder CLI flags to use | no | — |
| active | Filter subdomains with no DNS records | no | false |
| json | Format to save of output file | no | false |
Outputs
no outputs