Windows 10 & 11

DNS Setup on Windows

Classic via adapter settings or encrypted via DoH.

This guide shows the classic configuration via the network adapter properties and – on Windows 11 – the additional activation of DNS-over-HTTPS.

DNS Server Credentials

IPv4 Addresses

Classic DNS servers for IPv4 configuration.

theo.dremaxx.de85.215.153.54
fritz.dremaxx.de87.106.35.241
IPv6 Addresses

Native IPv6 reachability of the resolvers.

theo.dremaxx.de2a01:239:251:a800::1
fritz.dremaxx.de2a00:da00:f425:5800::1
DNS-over-HTTPS (DoH)

Endpoints for encrypted resolution over HTTPS.

theo.dremaxx.dehttps://theo.dremaxx.de/dns-query
fritz.dremaxx.dehttps://fritz.dremaxx.de/dns-query
Contents
01 · Classic

Adjust adapter settings

Works on Windows 10 and 11 for LAN and Wi-Fi adapters.

1
Open Control Panel

Type "Control Panel" into the start menu and open it.

Open Control Panel
2
Network and Sharing Center

Click "Network and Internet → Network and Sharing Center".

Network and Sharing Center
3
Change adapter settings

Click "Change adapter settings" on the left.

Change adapter settings
4
Open adapter properties

Right-click the active adapter and select "Properties".

Open adapter properties
5
Internet Protocol Version 4 (TCP/IPv4)

Select "Internet Protocol Version 4 (TCP/IPv4)" and click "Properties".

Internet Protocol Version 4 (TCP/IPv4)
6
Enter DNS servers

Choose "Use the following DNS server addresses" and enter the addresses:

Preferred DNS server85.215.153.54
Alternate DNS server87.106.35.241
Enter DNS servers
7
Save and reconnect

Confirm with "OK". Then disable and re-enable the adapter or reboot the machine.

Save and reconnect
02 · Encrypted

DNS-over-HTTPS on Windows 11

Windows 11 supports encrypted DNS directly in the system.

1
Edit DNS assignment

Settings → Network & Internet, choose adapter, open Hardware properties and click Edit next to DNS server assignment.

2
Enable Manual + IPv4

Switch to Manual and enable IPv4.

3
DNS + encrypted

Enter preferred and alternate DNS servers and select Encrypted only (DNS over HTTPS) for both:

Preferred DNS85.215.153.54
Alternate DNS87.106.35.241
4
Save

Confirm with Save. Windows now shows "Encrypted" next to the DNS server in the adapter status.

03 · Windows Server

Windows DNS Server – Forwarders

On a Windows Server with the DNS Server role installed, add the Dremaxx resolvers as forwarders. All internal clients will then automatically use your resolvers for recursive queries.

1
Open DNS Manager

Open Server Manager → Tools → DNS or run dnsmgmt.msc directly.

2
Server properties

In the left tree right-click the server name and choose Properties.

3
Forwarders tab

Switch to the Forwarders tab and click Edit… at the bottom.

4
Add Dremaxx resolvers

Remove any existing entries and add the Dremaxx addresses as IPv4 forwarders:

Preferred DNS server85.215.153.54
Alternate DNS server87.106.35.241
5
Disable root hints (recommended)

Uncheck Use root hints if no forwarders are available so the server does not fall back to its own recursion on failure.

6
Apply

Confirm with OK. Optionally clear the DNS cache: Clear-DnsServerCache. A service restart is not required.

Alternative: PowerShell

Requires an elevated PowerShell on the DNS server.

PowerShellSet-DnsServerForwarder -IPAddress "85.215.153.54","87.106.35.241" -UseRootHint $false