Command-line tool
wtfis
brew/wtfis
Checked 25 Oct 2026, 21:09 UTC · Listing refreshed from Homebrew, winget, npm, Scoop and cargo; npm packages checked against OSV.dev
Passive hostname, domain, and IP lookup tool
At a glance
- Type
- Command-line tool
- Install on
- Windows, macOS, Linux
- Last checked
- 25 Oct 2026, 21:09 UTC
Install it
Windows
pipx install wtfis
macOS
brew install wtfis pipx install wtfis
Linux
pipx install wtfis
Related command-line tools
- knot
High-performance authoritative-only DNS server - drill
HTTP load testing application written in Rust - ldns
DNS library written in C - inetutils
GNU utilities for networking - subfinder
Subdomain discovery tool - c-ares
Asynchronous DNS library - dnsmap
Passive DNS network mapper (a.k.a. subdomains bruteforcer) - uu_hostname
hostname ~ (uutils) display or set the host name of the current host
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