makeing a nameserver

I park the domin in the godaddy
reg 2 nameservers
this is the dig outcome for one of theme


update :
I have reg nameserver on godaddy
ns1.medchive.net
this is the dig outcome |:
; <<>> DiG 9.6.1-P3-RedHat-9.6.1-9.P3.fc11 <<>> ns1.medchive.net
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 62139
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 2, ADDITIONAL: 2

;; QUESTION SECTION:
;ns1.medchive.net. IN A

;; ANSWER SECTION:
ns1.medchive.net. 3600 IN A 74.117.63.121

;; AUTHORITY SECTION:
medchive.net. 3600 IN NS ns57.domaincontrol.com.
medchive.net. 3600 IN NS ns58.domaincontrol.com.

;; ADDITIONAL SECTION:
ns57.domaincontrol.com. 153066 IN A 216.69.185.29
ns58.domaincontrol.com. 153066 IN A 208.109.255.29

;; Query time: 612 msec
;; SERVER: 208.87.241.170#53(208.87.241.170)
;; WHEN: Mon Feb 1 12:05:37 2010
;; MSG SIZE rcvd: 137


if I park the same domain to my NSs >>> it give nothing and i can't use it for other domains too