httprobe

Probe domains from stdin

$ cat [subdomains.txt] | httprobe

$ cat [subdomains.txt] | httprobe -c [50]

$ cat [subdomains.txt] | httprobe -p [http:8080] -p [https:8443]

$ cat [subdomains.txt] | httprobe -s

$ cat [subdomains.txt] | httprobe -t [5000]

$ cat [subdomains.txt] | httprobe --prefer-https

httprobe [options]

httprobe takes a list of domains from stdin and probes for working HTTP and HTTPS servers. It outputs URLs of domains that respond to requests. Commonly used in bug bounty workflows after subdomain enumeration to filter down to live web servers before further testing.

-c n

Concurrency level (default 20).

Add port to probe (e.g., http:8080).

Skip default ports (80, 443).

Timeout in milliseconds (default 10000).

Only output HTTPS when both work.

httpx(1), curl(1), subfinder(1)