Help and Instructions
🚀 Quick Start
IPChecker Pro provides two main operating modes: IP address analysis and site availability monitoring. When loading the home page, your IP address is automatically detected and basic information is displayed. To monitor sites, go to the appropriate section via the navigation menu.
📊 Site Availability Monitoring
Monitoring System Overview
IPChecker Pro performs 24/7 monitoring of top 50 global websites. The system automatically checks each site and provides up-to-date information about status, response time, and uptime history.
How to use monitoring:
- • Select a site category (social networks, search engines, video hosting, e-commerce, etc.)
- • Use status filter (working, unavailable, errors, timeouts)
- • View statistics: uptime percentage, average response time
- • Study mini-charts of availability history for each site
- • Update specific site data with the "Refresh" button
📈 Understanding Statistics
- Uptime: Percentage of time the site was available over recent days
- Average Response Time: Site homepage loading speed
- Last Check: Time of the last site monitoring
🔍 Individual Site Check
In addition to monitoring preset sites, you can check the availability of any domain.
How to perform a check:
- • Navigate to "Site Check" section via navigation menu
- • Enter domain name or site URL (e.g., google.com)
- • Click "Check" button or press Enter
- • Wait for check completion (usually 2-5 seconds)
What the check shows:
- • Site availability status (working/unavailable)
- • Server response time in milliseconds
- • HTTP status code response
- • SSL certificate information
- • Server IP address and geolocation
- • Availability history for recent days (chart)
🔍 IP Address and Domain Analysis
The home page automatically displays information about your current IP address. You can also check any other IP or domain.
Available analysis features:
- • Geolocation: country, region, city, coordinates
- • Internet Service Provider (ISP) and organization info
- • Connection type and technology used
- • <a href='https://liberum-vpn.net/' target='_blank' rel='noopener noreferrer' class='vpn-link'>VPN</a>, proxy and TOR detection
- • Domain DNS records (A, AAAA, MX, NS, TXT, CNAME)
- • Usage history and statistics
How to check another IP or domain:
- • Enter IP address or domain name in search field
- • System automatically detects type and performs analysis
- • Results display on the same page
- • Use export buttons to save the report
💾 Export Reports
IPChecker Pro allows exporting analysis results in convenient formats for further use.
Available formats:
- • PDF: Compact report with key information, print-ready
- • Excel (XLSX): Detailed data in table format with UTF-8 support
- • JSON: Structured data for programmatic processing (in API)
How to export:
- • Perform IP address or domain analysis
- • Scroll to "Extended Report" section
- • Select desired export format (PDF or Excel)
- • File automatically downloads to your device
⚡ Speed Test - Internet Speed Testing
Speed Test measures your actual internet connection speed in three phases: ping, download speed, and upload speed.
How to use:
- • Navigate to Speed Test section via Tools menu
- • Click "Start Test" button
- • Wait for all three phases to complete (ping, download, upload)
- • Review results on the interactive speedometer
Understanding results:
- Ping: Connection latency in milliseconds. Lower is better (good: <50ms)
- Download: Data receiving speed in Mbps. HD video requires 5-25 Mbps
- Upload: Data sending speed. Important for video calls and file uploads
🔌 Port Checker - Port Availability Testing
Port Checker allows you to verify TCP port availability on remote hosts for network troubleshooting.
How to use:
- • Enter IP address or host domain (e.g., google.com)
- • Specify port number to check (e.g., 80, 443, 22)
- • Click "Check Port" button
- • Get instant result: port is open or closed
Common ports:
- 80: HTTP - web server
- 443: HTTPS - secure web server
- 22: SSH - remote management
- 21: FTP - file transfer
- 3389: RDP - Windows remote desktop
- 3306: MySQL - database
🔍 WHOIS Lookup - Domain Information
WHOIS Lookup provides complete domain registration information.
How to use:
- • Enter domain name without protocol (e.g., example.com)
- • Click "WHOIS Lookup" button
- • Review detailed domain registration information
What you'll learn:
- • Domain registrar and current owner
- • Registration and expiration dates
- • Name servers (Nameservers)
- • Contact information (if not hidden)
- • Domain status (active, locked, for sale)
🌐 DNS Lookup - DNS Records Analysis
DNS Lookup performs comprehensive analysis of all domain DNS records, showing complete infrastructure.
How to use:
- • Enter domain name
- • Select DNS record type (A, MX, NS, TXT, etc.) or "All"
- • Get detailed table with results
DNS record types:
- A: IPv4 server address
- AAAA: IPv6 server address
- MX: Domain mail servers
- NS: Name servers (nameservers)
- TXT: Text records (SPF, DKIM, verification)
- CNAME: Domain alias
🪦 Dead Website Cemetery - Archive of Defunct Sites
Dead Website Cemetery is a unique internet history museum preserving the memory of sites that no longer exist.
How to use:
- • Browse the collection of defunct websites
- • Read stories about why sites closed down
- • Study screenshots and descriptions of old projects
- • Leave comments and share memories
- • Suggest adding sites you remember
Why it matters:
- • Preserving internet development history
- • Nostalgia for beloved sites of the past
- • Studying evolution of web design and concepts
- • Educational value for new generations
🎯 Understanding Results
Geolocation
IP-based location shows approximate coordinates. Accuracy: 95-99% at country level, 80-90% at regional level, 60-80% at city level.
Provider (ISP)
Information about the internet provider that owns the IP address. Includes organization name, network type, and autonomous system (AS).
Security Analysis
Detection of <a href='https://liberum-vpn.net/' target='_blank' rel='noopener noreferrer' class='vpn-link'>VPN</a>, proxy servers and TOR connections helps assess connection reliability and anonymity. Commercial <a href='https://liberum-vpn.net/' target='_blank' rel='noopener noreferrer' class='vpn-link'>VPN</a> detection accuracy is around 95%.
DNS Records
DNS analysis shows domain infrastructure: name servers, mail servers, text records for verification and other technical parameters.
💻 Interface and Settings
Dark Theme
Switch between light and dark themes using the button in the top right corner. Selected theme is saved in browser.
Language Selection
Service is available in Russian and English. Switch languages via the selector in site header. Language is saved for future visits.
Navigation
- • Home - analyze your IP and general information
- • Tools - access to various checking functions
- • Monitoring - status of global sites
- • Site Check - individual domain checking
🆘 Troubleshooting
Common problems:
❓ IP information not loading
✅ Check internet connection, try refreshing the page
❓ Incorrect geolocation
✅ Geolocation shows provider location, not exact address
❓ Domain check not working
✅ Ensure domain is entered correctly without http:// or https://
❓ History chart not opening
✅ Clear browser cache or try another browser
Need additional help?
If the problem persists, contact us through the contacts page or visit the FAQ section.
💬 Need Additional Help?
If you have any questions, visit our FAQ page or contact us through the feedback form.
Related Pages
Find out everything about your IP: location, provider, security and DNS records
Check if website is working, find response time, SSL status and DNS records
Answers to popular questions about using IPChecker Pro service
Get in touch for technical support, suggestions or questions