About IPCheck.ing

1: What is IPCheck

1. IPCheck is a multifunctional network diagnostic tool website, primarily used for checking users' IP addresses, geolocation, network connection status, and more.
2. The website is free to use and is an open-source project. Its business model may rely on donations or advertising revenue, although this is not explicitly mentioned on the page.

2: Main Features of IPCheck

• IP address and geolocation information lookup (supporting both IPv4 and IPv6)
• WebRTC connection IP detection
• DNS leak testing
• Network connectivity testing
• Speed testing (via Cloudflare's edge network)
• Custom settings (such as number of servers, choice of geolocation database, etc.)

3: Main Reasons for Recommendation

• Comprehensive functionality: Integrates multiple network diagnostic tools, meeting users' diverse needs
• Rich customization options: Users can adjust the number of detection servers, geolocation database, etc., according to their requirements
• Open-source transparency: As an open-source project, users can trust its security and privacy protection
• Detailed result display: Provides rich information, including IP type, ISP, proxy status, etc.
• Support for multiple protocols: Includes detection for both IPv4 and IPv6

4: User Considerations

• Speed testing may consume a significant amount of data traffic, please use with caution
• Speed test results for users in mainland China may be biased
• WebRTC detection results may reveal the user's real IP, take note when using a VPN
• DNS leak test results need to be correctly interpreted to ensure the effectiveness of VPN/proxy settings
• Some features (such as map display) may require refreshing the page to take effect