SecretDNS 3.8.8 Update

The SecretDNS (3.8.8) has been updated.

• Using the Recommended Options allows for a more pleasant user experience by handling exceptions only for necessary sites.

• Only SNI strings are fragmented to minimize speed degradation.
• Only specified domains can be fragmented with SNI and utilize DNS functionality.
• Use DNS servers without altering Windows settings.
• Check accessed domains easily.
• Can be used in conjunction with proxy features.
• Can be used without installation.

Homepage

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

Recommended Options

1. DNS Settings - Encryption (DOH)
2. SNI Settings - Fragmentation (Custom)
3. Designated List - Input domains to bypass

History

• Version 3.8.8 (2026/04/06)
  - Improved to prevent crashes caused by incorrect operations of Fasoo DRM
  - Significantly increased the number of frequently used sites on the whitelist for better accessibility
  - Improved the method of handling whitelists to clarify the setup application flow
  - Separated user list and default list for a more stable operation structure
  - Provided a stable runtime environment in various settings
  
• Version 3.8.7 (2026/03/17)
  - Improved operation and termination of functionalities through internal restructuring
  - Enhanced handling of exceptions/designated lists during operation
  - Improved network operation stability
  
• Version 3.8.6 (2026/02/25)
  - Minimized exceptions through clarification of logic for auto-start settings
  
• Version 3.8.5 (2026/02/05)
  - Improved to operate reliably in case of internet information retrieval failures
  - Added fragmentation expansion feature for LG Internet users
  
• Version 3.8.4 (2026/01/19)
  - Adjusted the order of tray icon creation to enhance display stability
  

Related Links

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

License

• SecretDNS is Freeware.
• You can use it freely without any space limitations like companies, homes, public offices, schools, etc.
• It can be freely distributed anywhere.

Download

• Download from Kilho.net

Frequently Asked Questions (FAQ)

• Why is it good to use the recommended options?
  It provides easy access to features like DNS tampering prevention and SNI eavesdropping bypass while ensuring both speed and security.
• Does the SNI fragmentation feature slow things down?
  No. This program only fragments SNI strings to minimize speed degradation.
• Does DNS settings alter Windows system settings?
  No. It uses its own DNS settings (DNS over HTTPS) without changing Windows settings, ensuring stability and safety.
• What should I do if a specific site does not connect?
  You can minimize access issues by configuring the whitelist or designated domain list.
• Can I use it without installation?
  Yes. A portable version is available, allowing immediate use without installation.