Kilho.net
Update

SecretDNS 3.7.9 Update

There is a new post. Click here to view the latest post.

Update

  • Improved SNI handling for better connection stability on some ISPs
  • Added fragmentation extension option for improved compatibility and stability
  • Optimized data transmission order for faster connections
  • Using the Recommended options lets you add exceptions for only the sites you need for a smooth browsing experience.

  • Only the SNI string is fragmented to minimize any impact on speed.
  • You can enable SNI fragmentation and DNS features only for specified domains.
  • Use a specified DNS server without changing Windows settings.
  • Easily see which domains you have connected to.
  • Use it in combination with the proxy feature.
  • No installation required.

Website

Recommended options

  1. DNS settings – Encryption (DOH)
  2. SNI settings – Fragmentation (Custom)
  3. Specified list – Enter the domains to apply this to

History

  • Version 3.7.8 (2025/10/20)
    • Fixed bugs and improve reliability.
  • Version 3.7.7 (2025/10/16)
    • Improved network packet handling for better stability and compatibility.
  • Version 3.7.6 (2025/09/14)
    • Fixed update notification text
    • Updated DNSCrypt-proxy: 2.1.14
  • Version 3.7.5 (2025/08/13)
    • Fixed missing translations in Secure DNS configuration.

Related links

License

  • SecretDNS is freeware.
  • You may use it freely at your company, home, government office, school, or anywhere else.
  • You may freely distribute it anywhere.

Download

Frequently Asked Questions (FAQ)

  • Why should I use the recommended options?
    They make it easy to use features such as protection against DNS spoofing and SNI snooping, while maintaining both speed and security.
  • Does SNI fragmentation slow down my connection?
    No. This program fragments only the SNI string to minimize any impact on speed.
  • Do the DNS settings change Windows system settings?
    No. It uses its own DNS settings (DNS over HTTPS) without changing Windows settings, making it stable and secure.
  • What should I do if I can’t access a particular site?
    You can minimize connection issues by configuring a whitelist or a list of specified domains.
  • Can I use it without installing it?
    Yes. A portable version is available, so you can use it right away without installation.

Leave a Reply

Your email address will not be published. Required fields are marked *