dns bind error dig why

bind dns +mikrotik error
bind.conf zoky.net
#dig @192.168.2.2 zoky.net

; <<>> DiG 9.2.3 <<>> ns zoky.net
;; global options: printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 59448
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;zoky.net. IN NS

;; ANSWER SECTION:
zoky.net. 259200 IN NS ns1.zoky.net.


;; Query time: 2 msec
;; SERVER: 192.168.2.2#53(192.168.2.2)
;; WHEN: Tue Oct 12 07:35:20 2011
;; MSG SIZE rcvd: 67
Dont authority ip error ???http://www.forummikrotik.com/images/...ru/th_cry2.gif
#####mikrotik conf.
ip servers 192.168.2.2
ip dns static
zoky.net ip adddress 192.168.2.2