), receives these requests, extracts the SSH data, and sends the response back hidden inside a DNS reply. 2. Why Use SlowDNS? The primary appeal of SlowDNS is its ability to provide internet "holes" in highly restricted environments. Bypassing Firewalls
Modern firewalls use DPI to inspect packet contents. Standard SSH on port 22 is easily detected and blocked. SlowDNS hides SSH inside Port 53 UDP traffic, which DPI systems rarely inspect deeply because DNS is critical and high-volume.
), receives these requests, extracts the SSH data, and sends the response back hidden inside a DNS reply. 2. Why Use SlowDNS? The primary appeal of SlowDNS is its ability to provide internet "holes" in highly restricted environments. Bypassing Firewalls
Modern firewalls use DPI to inspect packet contents. Standard SSH on port 22 is easily detected and blocked. SlowDNS hides SSH inside Port 53 UDP traffic, which DPI systems rarely inspect deeply because DNS is critical and high-volume. slowdns ssh account