URLCrazy is a tool that can generate and test domain typos and
variations to detect and perform typo squatting, URL hijacking,
phishing, and corporate espionage. It generates 15 types of domain
variants, knows over 8000 common misspellings, supports multiple
keyboard layouts, can check if a typo is a valid domain, tests if
domain typos are in use, and estimates the popularity of a
typo.
Read more https://packetstormsecurity.com/files/162184/urlcrazy-0.7.3.tar.gz