DDNS i get status=SERVFAIL Err

[Chandrashekhar Kulkarni]

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Hi all ,
I configure DDNS having ip 10.10.50.117 <http://10.10.50.117> & allow only
update from 10.10.50.88 <http://10.10.50.88> machine. But when i check the
server is update or not useing nsupdate following is the clip.


nsupdate -d -k Kshe.+157+28646.key
Creating key...
> server 10.10.50.117 <http://10.10.50.117>
> update delete test.com <http://test.com> A
> send
Reply from SOA query:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 10048
;; flags: qr aa rd ra ; QUESTION: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1
;; QUESTION SECTION:
;test.com. IN SOA

;; ANSWER SECTION:
test.com <http://test.com>. 259200 IN SOA test.com <http://test.com>.
root.domtest.com <http://root.domtest.com>. 42 10800 900 604800 86400

;; AUTHORITY SECTION:
test.com <http://test.com>. 259200 IN NS
10.10.50.117.test.com<http://10.10.50.117.test.com>
.

;; TSIG PSEUDOSECTION:
she. 0 ANY TSIG hmac-md5.sig-alg.reg.int <http://hmac-md5.sig-alg.reg.int>.
1128420622 300 16 uNIiD08DGhgrlDqtyO6f/Q=3D=3D 10048 NOERROR 0


Found zone name: test.com <http://test.com>
The master is: test.com <http://test.com>

Reply from update query:
;; ->>HEADER<<- opcode: UPDATE, status: SERVFAIL, id: 2472
;; flags: qr ra ; ZONE: 0, PREREQ: 0, UPDATE: 0, ADDITIONAL: 1
;; TSIG PSEUDOSECTION:
she. 0 ANY TSIG hmac-md5.sig-alg.reg.int <http://hmac-md5.sig-alg.reg.int>.
1128420622 300 16 oCyi9XIttY/7LquObwKTRw=3D=3D 2472 NOERROR 0


> update add test.com <http://test.com> 60 A 10.10.50.88<http://10.10.50.88=
>
> send
Reply from SOA query:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 34004
;; flags: qr aa rd ra ; QUESTION: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1
;; QUESTION SECTION:
;test.com. IN SOA

;; ANSWER SECTION:
test.com <http://test.com>. 259200 IN SOA test.com <http://test.com>.
root.domtest.com <http://root.domtest.com>. 42 10800 900 604800 86400

;; AUTHORITY SECTION:
test.com <http://test.com>. 259200 IN NS
10.10.50.117.test.com<http://10.10.50.117.test.com>
.

;; TSIG PSEUDOSECTION:
she. 0 ANY TSIG hmac-md5.sig-alg.reg.int <http://hmac-md5.sig-alg.reg.int>.
1128420661 300 16 +rxSRLE3+BdEFPsex0BJlw=3D=3D 34004 NOERROR 0


Found zone name: test.com <http://test.com>
The master is: test.com <http://test.com>

Reply from update query:
;; ->>HEADER<<- opcode: UPDATE, status: SERVFAIL, id: 24909
;; flags: qr ra ; ZONE: 0, PREREQ: 0, UPDATE: 0, ADDITIONAL: 1
;; TSIG PSEUDOSECTION:
she. 0 ANY TSIG hmac-md5.sig-alg.reg.int <http://hmac-md5.sig-alg.reg.int>.
1128420661 300 16 cLiXz/Mor8XaKCmN12StNQ=3D=3D 24909 NOERROR 0


> quit