Linux Commands Reference - Complete Linux Command Guide
Comprehensive Linux command reference with 150+ commands. Search, filter by category, and view detailed usage examples.
host
DNS lookup utility
Syntax
host [OPTION]... NAME [SERVER]Common Options
-aShow all records-tSpecify query type-CShow SOA records-RSet retry count-WSet wait timeoutCommon Examples
host google.comQuery domain info
host -t MX google.comQuery MX records
host -a google.comShow all DNS records
host 8.8.8.8Reverse DNS lookup
host google.com 8.8.8.8Use specific DNS server
Related Tools
More Code & Dev Tools
Port Checker
Check if a port is open online. Test port availability and c...
Cron Expression Generator
Generate and validate Cron expressions online. Convert Cron ...
Regex Cheatsheet
Quick reference for regular expression patterns. Character c...
Code Formatter
Format and beautify code online. Support multiple languages ...
cURL Converter
Convert cURL commands to Python, JavaScript, PHP, Go, and mo...
WebSocket Tester
Test WebSocket connections and messages in real-time. Connec...
JavaScript Obfuscator
Obfuscate and protect JavaScript code. Make your code harder...
CSS Formatter
Format and minify CSS online. Beautify CSS code or compress ...
Color Contrast Checker
Check color contrast ratios for WCAG compliance. Ensure acce...
Code Share
Create and share code snippets online. Syntax highlighting a...
Color Extractor
Extract colors from images online. Get dominant colors and c...
Timestamp Batch Converter
Convert multiple timestamps at once. Batch process Unix time...