DNSCrypt-Proxy

DNSCrypt-Proxy is a DNS proxy that implements the dnscrypt and DNS-over-HTTPS (doh) protocols.

Installation

Note:

  1. This package is incompatible with the DNS Server package from Synology!
Installer interface of DNSCrypt-proxy

Configuration

User interface of DNSCrypt-proxy
  1. Generate Blacklist: will fetch provided lists and update the var/blacklist.txt file using the generate-domains-blacklist.py script
  2. Save: Saves the file to disk. You need to manually restart DNSCrypt-proxy to apply changes.

For more detailed information I suggest you visit the dnscrypt-proxy wiki.

Optional: Network devices configuration

Cloudflare has some good instructions on how to change your DNS settings to point to a custom DNS server. Instead of 1.1.1.1 you need to use your Synology's IP address. e.g. 192.168.1.1