[Standard] CloudFlare Public DNS Resolvers

Purpose

This standard document outlines available and used public DNS addresses used on the SPDC networks.

Prerequisites

List of prerequisites:

• Knowledge of DNS protocol and functionality included
  

Public DNS Resolvers

Cloudflare Public DNS Resolvers:

IPV4:

Malware Blocking Only
Primary DNS: 1.1.1.2
Secondary DNS: 1.0.0.2

Malware and Adult Content
Primary DNS: 1.1.1.3
Secondary DNS: 1.0.0.3

IPV6:

Malware Blocking Only
Primary DNS: 2606:4700:4700::1112
Secondary DNS: 2606:4700:4700::1002

Malware and Adult Content
Primary DNS: 2606:4700:4700::1113
Secondary DNS: 2606:4700:4700::1003

Reference: https://blog.cloudflare.com/introducing-1-1-1-1-for-families