update failed: SERVFAIL

[xu dong]

Hi,
   I have a problem about the DDNS ,When I nsupdated the master dns server
under with dnssec,but it failed as following:

*root at root:/var/named/chroot/etc# nsupdate -d
> server 192.168.225.130 5353
> update add test.net 900 A 5.5.5.5
>
Reply from SOA query:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id:  32603
;; flags: qr aa ; QUESTION: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;test.net.                                IN      SOA

;; AUTHORITY SECTION:
net.                     300     IN      SOA     dns.net. dns.net.
2010011806 10800 60 604800 10800

Found zone name: net
The master is: dns.net
Sending update to 192.168.225.130#5353
Outgoing update query:
;; ->>HEADER<<- opcode: UPDATE, status: NOERROR, id:  30960
;; flags: ; ZONE: 1, PREREQ: 0, UPDATE: 1, ADDITIONAL: 0
;; UPDATE SECTION:
dns.net.                 900     IN      A       5.5.5.5

 Reply from update query:
;; ->>HEADER<<- opcode: UPDATE, status: SERVFAIL, id:  30960
;; flags: qr ; ZONE: 0, PREREQ: 0, UPDATE: 0, ADDITIONAL: 0
> *

But when i nsupdated the master dns server without dnssec, it succeed. So I
don't know why?

-- 
---------------------------------------------------------
Xudong
Email：xudong83 at gmail.com
Beijing,China
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