# `whois` WHOIS lookup for domain registration and IP ownership information. **Source / documentation:** [https://en.wikipedia.org/wiki/WHOIS](https://en.wikipedia.org/wiki/WHOIS) ## Input types - `domain` - `ip` ## External dependencies The following binaries must be installed and available in `$PATH`: - `whois` ## Configuration This tool requires no configuration. --- [← Back to tools index](../tools.md)