DNS

These ranges are used to handle DNS queries, using any protocol, most commonly used ports are: TCP+UDP 53, 853, 443.

• 76.76.2.0/24
• 76.76.10.0/24
• 2606:1a40::/48
• 2606:1a40:1::/48

Primary endpoints for Secure DNS protocols (DoH, DOT, Doq) are:

• freedns.controld.com
  • 76.76.2.11
  • 76.76.10.11
  • 2606:1a40::11
  • 2606:1a40:1::11
• dns.controld.com
  • 76.76.2.22
  • 76.76.10.22
  • 2606:1a40::22
  • 2606:1a40:1::22

Proxy

These ranges are used for transparent TCP proxying, on any port.

• 206.253.88.0/22
• 2606:1a40:2:/48

Web / API

These ranges are used by HTTP services, like the API, website, and static assets. Mostly on port 443.

• 147.185.34.0/24
• 2606:1a40:3::/48