HBCOM Tools
Simple, fast, and privacy-focused network utilities for administrators and everyday users.
What is My Public IP »What is My IP
Instantly discover your device's public IPv4 or IPv6 address as seen by websites, along with your network's detected country.
DNS & PTR Lookup
Translate domain names (like google.com) into IP addresses (Forward DNS), or resolve IP addresses into hostnames (Reverse PTR) with FCrDNS verification.
Email Header Analyzer
Inspect raw RFC 5322 email headers 100% in your browser. Trace hop delays, verify SPF/DKIM/DMARC alignment, and generate IT ticket reports with zero server upload.
Unix Timestamp Converter
Convert computer epoch time (seconds since Jan 1, 1970) into human-readable calendar dates and clock times in real-time.
HTTP Header Checker
Inspect server response metadata, security protections (HSTS, CSP, X-Frame-Options), and cache control policies for any web URL.
Documentation & Help
Step-by-step guides for all tools, non-technical explanations, and instructions on how to extract headers from Gmail, Outlook, Apple Mail, and Thunderbird.