New parameters in the config file

extra/config.ini.example

@@ -22,3 +22,7 @@ Port = 6379
 Password = ""
 DB = 0
 TTL = 10  #In seconds 
+
+[Dns]
+XfrIPs = ["*"] #Array of slaves IPs
+Nameservers = ["ns1.example.org", "ns2.example.org", "ns1.example.com"] #Arry of NS urls. (the first one is the master) 

utils/structs.go

@@ -27,6 +27,12 @@ type Redis struct {
 	TTL      int `ini:"TTL"`
 }
 
+//DNS : Struct for XFR and NS
+type DNS struct {
+	XfrIPs      []string
+	Nameservers []string
+}
+
 //Conf : Struct for the whole config.ini file when it will be parsed by go-ini
 type Conf struct {
 	AppMode string `ini:"app_mode"`