Download SecretDNS

DNS over HTTPS and SNI Fragment can be done with one click.

  • Protect your DNS with DNS over HTTPS.
  • By fragmenting only the SNI string to minimize speed degradation, it bypasses SNI eavesdropping.
  • You can have a stable connection through the whitelist.
  • The DNS server is used without changing the Windows settings through packet bypass.

Version 3.7.1 (2025/07/01)

  • Added SNI analysis support for packets exceeding MTU size
  • Removed the option to disable Kyber support

Version 3.7.0 (2025/06/25)

  • Fixed bugs and improve reliability.

Version 3.6.10 (2025/06/21)

  • Fixed duplicate creation of tray icon settings
  • Fixed Kyber module issue when browser environment config file is corrupted

Version 3.6.9 (2025/06/04)

  • Updated Tray icon module

Version 3.6.8 (2025/05/28)

  • Fixed bugs and improve reliability.

Version 3.6.5 (2025/03/31)

  • Removed Delphi VCL Styles completely
  • Updated for improved stability and bug fixes
  • Enhanced HiDPI optimization for clearer UI

Version 3.6.4 (2025/03/03)

  • Updated Inno Setup Compiler 6.4.1
  • Updated DNSCrypt-proxy 2.1.7

Version 3.6.3 (2025/02/01)

  • Fixed bugs and improve reliability.

Version 3.6.2 (2025/02/01)

  • Added an option in the configuration file to enable or disable Kyber deactivation
  • Improved the whitelist module
  • Fixed tray icon display issue on startup

Version 3.6.1 (2024/12/31)

  • Fixed bugs and improve reliability.

Version 3.6.0 (2024/11/28)

  • Added confirmation dialog for Kyber deactivation.
  • Updated installation program settings
  • Updated multilingual module

Version 3.5.9 (2024/11/15)

  • Fixed Encoding Conflicts in Firefox Configuration Files

Version 3.5.8 (2024/11/12)

  • Added the ability to disable Kyber(Firefox)
  • Fixed DOSCommand library

Version 3.5.6 (2024/11/02)

  • Added automatic relaunch if the on-screen browser is closed
  • Added prevention against unexpected shutdowns when using a portable browser

Version 3.5.4 (2024/10/25)

  • Added the ability to disable Kyber(Chrome, Edge, Whale)
  • Added whitelist functionality.

Version 3.5.2 (2024/10/01)

  • Fixed DOSCommand library.

Version 3.5.1 (2024/09/03)

  • Modified DNS settings to use only CloudFlare, which improved speed.

Version 3.5.0 (2024/08/06)

  • Fixed TLS detection module.
  • Fixed to minimise flicker.
  • Changed the programme icon.

Version 3.4.6 (2024/07/22)

  • Fixed bugs and improve reliability.

Version 3.4.4 (2024/06/18)

  • Improved HiDPI scaling.
  • Fixed the fragmentation module.

Version 3.3.4 (2024/04/30)

  • Modified the module for TLSv1.3.

Version 3.3.2 (2024/03/27)

  • Modified Icon.

Version 3.3.1 (2024/02/28)

  • Fixed bugs and improve reliability.

Version 3.3.0 (2024/01/05)

  • Added output of error messages from DNSCrypt.
  • Modified the module that handles buttons.
  • Added WhiteList.

Version 3.2.6 (2023/12/18)

  • Fixed update check module.
  • Added WhiteList.

Version 3.2.4 (2023/11/16)

  • Used default only if exception list is empty.
  • Added WhiteList.

Version 3.2.2 (2023/10/05)

  • Updated DNSCrypt-proxy 2.1.5

Version 3.2.0 (2023/08/30)

  • Modified the TCP Filter

Version 3.1.0 (2023/08/20)

  • Fix for not running when power is battery
  • Changed tray icon appearance
  • Recombined and used DNSCrypt-proxy.

Version 3.0.0 (2023/08/04)

  • Enabled DNS functionality through exception lists
  • Added local DNS resolver (DNS over HTTPS)
  • Removed DNSCrypt-proxy

Version 2.9.2 (2023/06/21)

  • Fixed bugs and improve reliability

Version 2.8.8 (2023/04/28)

  • Enabled Run/Stop on TrayIcon click
  • Fixed mixed proxy bugs

Version 2.8.6 (2023/02/26)

  • Fixed Windows HiDPI Scaling

Version 2.8.5 (2022/12/27)

  • Improved list search
  • Added WhiteList

Version 2.8.4 (2022/10/30)

  • Fixed bugs and improve reliability

Version 2.8.2 (2022/08/07)

  • Added multilingual support (English)
  • Changed tray icon according to running state
  • Added mixed proxy function (Beta test)

Version 2.8.1 (2022/07/20)

  • Made logging selectable

Version 2.8.0 (2022/07/08)

  • Added connected domain log features
  • Enabled modifying headers on HTTP connections

Version 2.7.0 (2022/05/26)

  • Changed default setting to reorder packets in case of fragmentation
  • Fixed bugs during update

Version 2.6.1 (2022/03/26)

  • Automatically changed options according to ISP
  • Added bypass algorithm
  • Displayed version in preferences
  • Fixed startup-related errors

Version 2.5.6 (2022/02/27)

  • Fixed sending logs when errors occur
  • Fixed shutting down if DNSCrypt is running before execution
  • Modified to default to Foreign DNS if installable

Version 2.4.0 (2021/11/20)

  • Fixed bugs and improve reliability

Version 2.2.9 (2021/06/16)

  • Updated DNSCrypt-proxy 2.0.46
  • Added codesign authentication

Version 2.2.8 (2021/05/09)

  • Added run/stop from tray icon
  • Modified white list

Version 2.2.7 (2021/03/23)

  • Added run button in preferences

Version 2.2.6.1 (2021/03/03)

  • Updated White List

Version 2.2.5 (2021/02/05)

  • Updated DNSCrypt-proxy 2.0.45

Version 2.2.4 (2021/02/04)

  • Saved WhiteList.txt and BlackList.txt to Public folder

Version 2.2.3 (2021/02/01)

  • Fixed automatic extraction of domains when entering a list
  • Updated to disable encryption (DOH) if no DNSCrypt related files exist

Version 2.2.1 (2021/01/31)

  • Fixed bugs and improve reliability

Version 2.2.0 (2021/01/27)

  • Added SNI list specification

Version 2.1.0 (2021/01/22)

  • Added SNI (HTTP) intercept bypass

Version 2.0.1 (2021/01/21)

  • Optimized packet filtering range
  • Optimized whitelist module

Version 2.0.0 (2021/01/16)

  • Fixed DNS setting through packet bypass
  • Integrated SecretSNI

Version 1.0.4 (2020/06/27)

  • Changed to SecretSNI 1.1.0.0

Version 1.0.3 (2020/06/22)

  • Changed to dnscrypt-proxy 2.0.44

Version 1.0.2 (2020/05/19)

  • Updated White List

Version 1.0.1 (2020/03/11)

  • Added whitelist input form

Version 1.0.0.1 (2020/01/08)

  • Added Google DNS
  • Added exception handling list

Version 0.9.3 (2019/03/09)

  • Fixed an update-related bug
  • Added exception handling list

Version 0.9.2.2 (2019/03/03)

  • Added Whitelist Features
  • Changed to SecretSNI 0.96

Version 0.9.1 (2019/02/26)

  • Added DNS Manual Input
  • Changed to SecretSNI 0.95

Version 0.9.1 (2019/02/20)

  • Fixed bypassing SNI (HTTPS) eavesdropping
  • Added configuration features

Version 0.9.0 (2018/05/07)

  • Released first version