chck CLI — Network diagnostics from the terminal
Console utility to fetch IP, DNS, and hostname data quickly with a single command.
Install
curl -fsSL https://get.chck.cc | sh
brew install chck # macOS
Usage
chck ip # Show your public IP and geo
chck dns # DNS records for a domain
chck host # Reverse/forward hostname lookup
chck whois # WHOIS details
Examples
chck ip --json
chck dns example.com --type A,AAAA,MX,TXT
See the README for advanced flags and configuration.