Free Tools & Quick Guides v1

Simple utilities and quick reference pages.

• IP Lookup
• WHOIS Lookup
• DNS Lookup
• HTTP Header Checker
• SSL Certificate Checker
• User Agent & Device Info
• Password Strength Checker
• URL Encoder/Decoder
• Base64 Encode/Decode
• Subnet Calculator
• MX Record Lookup
• TXT Record Lookup
• CNAME Record Lookup
• A Record Lookup
• AAAA Record Lookup
• NS Record Lookup
• Reverse DNS Lookup
• Website Response Time Check
• HTTP Status Code Checker
• Redirect Trace Checker
• Open Port Quick Check
• Ping Test
• Traceroute (Guide)
• CIDR Notation Helper
• IPv6 Shortener/Expander
• HTML Minifier
• CSS Minifier
• JS Minifier
• JSON Validator
• JSON Formatter
• URL UTM Builder
• Robots.txt Checker
• Sitemap URL Checker
• Meta Tag Preview
• Open Graph Preview
• Twitter Card Preview
• Email Header Analyzer
• SPF Record Helper
• DKIM Record Helper
• DMARC Record Helper
• Domain Propagation Guide
• Time Zone Converter
• Unix Timestamp Converter
• Text Case Converter
• Word/Character Counter
• Regex Tester (Guide)
• UUID Generator
• Hash Generator (MD5/SHA Guide)
• Color Picker (Hex/RGB)
• Screen Resolution Helper