SecretDNS 3.8.6 Update

The SecretDNS (3.8.6) has been updated.

• Recommended Options allow you to use the service comfortably by excluding only the necessary sites.

• Minimizes speed degradation by fragmenting only the SNI string.
• Only specified domains can utilize SNI fragmentation and DNS features.
• Allows users to specify DNS servers without changing Windows settings.
• Easily verify the domains you have accessed.
• Can be used in conjunction with proxy features.
• Available for use without installation.

Homepage

• SecretDNS: https://secretdns.kilho.net

Recommended Options

1. DNS Settings – Encryption (DOH)
2. SNI Settings – Fragmentation (Manual)
3. Specified List – Enter domains to bypass

History

• Version 3.8.6 (2026/02/25)
  - Improved logic for automatic start settings to minimize exceptions
  
• Version 3.8.5 (2026/02/05)
  - Enhanced stability for internet information retrieval failures
  - Added extension for LG internet users
  
• Version 3.8.4 (2026/01/19)
  - Adjusted tray icon creation order to enhance display stability
  
• Version 3.8.3 (2025/12/27)
  - Improved display method of tray icon for display stability
  - Fixed duplicate saving issue with fixed tray icon descriptions
  
• Version 3.8.2 (2025/12/06)
  - Improved Windows 11 bug with stacked tray icons
  

Related Links

• Update Notice: https://kilho.net/archives/notice/2940
• iPhone Bypass: https://gnu.kilho.net/tiptech/1330

License

• SecretDNS is Freeware.
• It can be used freely without space constraints in offices, homes, public institutions, schools, etc.
• Freely distributable anywhere.

Download

• Download from Kilho.net

Frequently Asked Questions (FAQ)

• Why is it good to use Recommended Options?
  It allows you to easily utilize features like preventing DNS tampering and bypassing SNI eavesdropping while maintaining speed and security.
• Does the SNI fragmentation feature affect speed?
  No. This program only fragments the SNI string to minimize speed degradation.
• Does DNS settings change Windows system settings?
  No. It uses its own DNS settings (DNS over HTTPS) without changing Windows settings, ensuring stability and security.
• What can I do if a specific site cannot be accessed?
  Setting up a whitelist or specified domain list helps minimize access issues.
• Can it be used without installation?
  Yes. An installation-free version is available, allowing immediate use without installation.