The port 53 is already used by named

[Moto]

After making the change did you reboot or run 'service systemd-resolved restart'

Update: What to do if port 53 is already in use

This is an update to this Post When the Port 53 is already in Use, you can check this with this command (ubuntu): Port 53 is being used at your host machine, that's why you can not bind 53 to host. To find what is using port 53 you can do: sudo lsof -i -P -n | grep LISTEN I'm a 99.9% sure that systemd-resolved is what is listening to port 53. To solve that you need to edit the /etc/systemd/resolved.conf and uncomment DNSStubListener and change it to no, so it looks like this: DNSStubListene…