root@addc-01:~# samba_dnsupdate --verbose --all-names
IPs: ['192.168.56.66']
force update: A addc-01.example.net 192.168.56.66
force update: NS example.net addc-01.example.net
force update: NS _msdcs.example.net addc-01.example.net
force update: A example.net 192.168.56.66
...
update failed: NOTAUTH
Failed nsupdate: 2
Failed update of 29 entries