SecretDNS
Deep Packet Inspection circumvention Program
Feature
- Only specified domains can perform SNI fragmentation.
- Secure your DNS with DNS over HTTPS.
- The ability to bypass SNI eavesdropping (HTTP/HTTPS) is included.
- Fragmentation of only the SNI string to minimize slowdown.
- Minimize access problems through whitelisting.
- It is used by specifying a DNS server through packet bypass without changing Windows settings.
- You can easily check the information of the accessed site.
Usage
- Click the "Run" button.
Homepage
License
- SecretDNS is Freeware.
- Use it anywhere you like — at the office, at home, in government offices, or at school.
- You may redistribute it freely anywhere.
History
-
Version 4.1.0 (2026/10/15)
- Improved connection stability through refined connection handling and response validation
- Reduced initial connection delays for websites using QUIC
- Fixed downloads or connection handling stalling while using the proxy on affected systems
- Fixed address lookups incorrectly accepting responses to earlier requests
- Added an alert when startup settings cannot be changed and prevented incorrect setting status from being displayed
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Version 4.0.6 (2026/10/10)
- Changed existing options to reset to defaults once when updating
- Prevented updates from overwriting user-configured DNS lists
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Version 4.0.5 (2026/09/15)
- Improved VPN stability with automatic server switching
- Made VPN activity easier to identify in connection history
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Update Policy Notice
- Auto-update is not supported to enhance security and prevent antivirus false positives.
- Updates are manually distributed after internal verification and stability confirmation.