Por lo que veo, tu mismo te das la respuesta:
Cita: The DNS server machine currently has no DNS domain name
Y la solución:
Cita: To correct this problem:
1) open Control Panel
2) open System applet
3) select Computer Name tab
4) click the "Change" button and join the computer to a domain or workgroup; this name will be used as your DNS domain name
5) reboot to initialize with new domain name
presta atención a esto: no puedes poner cualquier cosa:
Cita: However, you should review to make sure zone's SOA and NS records now properly use correct domain name of this server.