httpx

httpx is a fast and multi-purpose HTTP toolkit that allows running multiple probes using the retryablehttp library.

#install
go install -v github.com/projectdiscovery/httpx/cmd/httpx@latest


cat subz.txt | httpx -mc 200 -title  (title of service running underneath)

cat subz.txt | httpx -p 80,81,88,443,8000,8080,8443 -mc 200 -title  (with ports)

cat subz.txt | httpx -mc 200 -server (check server version)

cat subz.txt | httpx -mr "register" (check for specific keyword in response)

cat subz.txt | httpx -td (tech detection)

cat subz.txt | httpx -sc -ip -td  (grap ip, technology, firewall)