{{A server not controlled by domtool will serve as master.}}
extern val internalMaster : dns_node -> master;
{{A server controlled by domtool will serve as master.}}
-extern val dns_master_node : dns_node;
-{{Internal master DNS node}}
-extern val dns_slave_nodes : [dns_node];
-{{Internal slave DNS nodes}}
extern type dnsKind;
{{How should DNS for this domain be handled?}}