# knock-knock CLI tool for obtaining and outputting domain name information in an easy-to-read format. ## How to use ```console knock-knock \ github.com \ gitlab.com ``` ``` github.com: Domain name will expire in 189 days gitlab.com: Domain name will expire in 1018 days ``` or ```console knock-knock -f crates.io ``` ``` crates.io: Domain name will expire in 294 days, 8 hours, 57 minutes, 11 seconds ```