Subfinder
Subfinder Usage
Learn Subfinder usage including input, flags, and filters
Access help
Use subfinder -h
to display all help options.
Subfinder help options
Flags:
INPUT:
-d, -domain string[] domains to find subdomains for
-dL, -list string file containing list of domains for subdomain discovery
SOURCE:
-s, -sources string[] specific sources to use for discovery (-s crtsh,github). Use -ls to display all available sources.
-recursive use only sources that can handle subdomains recursively (e.g. subdomain.domain.tld vs domain.tld)
-all use all sources for enumeration (slow)
-es, -exclude-sources string[] sources to exclude from enumeration (-es alienvault,zoomeyeapi)
FILTER:
-m, -match string[] subdomain or list of subdomain to match (file or comma separated)
-f, -filter string[] subdomain or list of subdomain to filter (file or comma separated)
RATE-LIMIT:
-rl, -rate-limit int maximum number of http requests to send per second
-rls value maximum number of http requests to send per second four providers in key=value format (-rls "hackertarget=10/s,shodan=15/s")
-t int number of concurrent goroutines for resolving (-active only) (default 10)
UPDATE:
-up, -update update subfinder to latest version
-duc, -disable-update-check disable automatic subfinder update check
OUTPUT:
-o, -output string file to write output to
-oJ, -json write output in JSONL(ines) format
-oD, -output-dir string directory to write output (-dL only)
-cs, -collect-sources include all sources in the output (-json only)
-oI, -ip include host IP in output (-active only)
CONFIGURATION:
-config string flag config file (default "$CONFIG/subfinder/config.yaml")
-pc, -provider-config string provider config file (default "$CONFIG/subfinder/provider-config.yaml")
-r string[] comma separated list of resolvers to use
-rL, -rlist string file containing list of resolvers to use
-nW, -active display active subdomains only
-proxy string http proxy to use with subfinder
-ei, -exclude-ip exclude IPs from the list of domains
DEBUG:
-silent show only subdomains in output
-version show version of subfinder
-v show verbose output
-nc, -no-color disable color in output
-ls, -list-sources list all available sources
OPTIMIZATION:
-timeout int seconds to wait before timing out (default 30)
-max-time int minutes to wait for enumeration results (default 10)