Quien is a command-line tool providing domain and IP intelligence, including WHOIS, DNS, mail config, SEO analysis, and tech stack detection.
This Go-based CLI tool offers interactive domain and IP intelligence, presenting data across tabbed views for WHOIS, DNS, mail configuration, SEO, and tech stack details. Users can perform lookups on domains or IP addresses, getting information like Core Web Vitals data and DMARC records. It also supports JSON output for scripting via `quien --json example.com` or specific subcommands like `quien dns example.com`.
Quien is a command-line tool providing domain and IP intelligence, including WHOIS, DNS, mail config, SEO analysis, and tech stack detection.
Network engineers, domain administrators, SEO specialists, and web developers will find this tool useful for quick, in-depth intelligence gathering.
A better whois and domain intelligence toolkit. Interactive TUI with tabbed views for WHOIS, DNS, mail, SSL/TLS, HTTP headers, SEO analysis, and tech stack detection.
Try it without installing: ssh quien.sh
Homebrew
brew tap retlehs/tap
brew install retlehs/tap/quien
Ubuntu / Debian
curl -fsSL https://apt.quien.dev/install.sh | sudo sh
Arch Linux (AUR)