Fritz!Box configuration
3 min
Configuration Guide: FRITZ!Box 7690
To access via browser type: fritz.box
Password: insist3974
If it is the first access, connect the PC client via LAN cable.
DNS over TLS
To confirm the activation of the service, you will need to have registered a phone number on which to confirm the option remotely, or have direct/physical access to the FRITZ!Box device.
- Path: Internet > Account Information > DNS Server > DNS over TLS
- Check the box to enable Encrypted name resolution on the Internet.
- Check the box to Force a certificate check for encrypted name resolution on the Internet.
If you need to force communication solely via DoT, deselect the highlighted checkbox: Allow fallback to unencrypted name resolution on the Internet.
In the Resolution names of the DNS servers field, enter the address obtained from the FlashStart Cloud platform.

Example: xxxx##.dot.flashstart.com.
Other ways to ask:
How to configure the Fritz!Box router.
Fritz!Box router configuration. How to.