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.