DNS over TLS (DoT)

Secure your DNS queries with Transport Layer Security encryption.

What is DNS over TLS?

DNS over TLS (DoT) is a security protocol that encrypts DNS queries using Transport Layer Security (TLS). This prevents eavesdropping and manipulation of DNS data by encrypting the communication between your device and the DNS server.

  • Encrypts all DNS traffic using TLS 1.2 or higher
  • Uses port 853 for secure communication
  • Prevents DNS spoofing and man-in-the-middle attacks
  • Maintains privacy from ISPs and network operators

DNSGuard DoT Configuration

Server Details

Hostname:dnsguard.pub
Port:853
Protocol:TLS 1.3

Features

  • Zero logging policy
  • Ad & tracker blocking
  • Malware protection
  • DNSSEC validation

Supported Platforms

Android 9+

Native Private DNS support

iOS 14+

Via configuration profile

Windows 11

Built-in DoT support

Linux

systemd-resolved