gistfile1.txt

[root@ns01 named]# nsupdate -d
> server 127.0.0.1
> zone build.company.net
> key hmac-md5:local DowgVbhDayyW7jJGq6+scE1I3/E6NCAAAAAA7wRnijkjN4jKWdL5uIIfxsVg1VKZfEdfw82eLPvAwOf/UI666A==
> update add www 86400 a 10.210.10.123
> send
Sending update to 127.0.0.1#53
Outgoing update query:
;; ->>HEADER<<- opcode: UPDATE, status: NOERROR, id:  12959
;; flags:; ZONE: 1, PREREQ: 0, UPDATE: 1, ADDITIONAL: 1
;; ZONE SECTION:
;build.company.net.		IN	SOA

;; UPDATE SECTION:
www.			86400	IN	A	10.210.10.123

;; TSIG PSEUDOSECTION:
local.			0	ANY	TSIG	hmac-md5.sig-alg.reg.int. 1491402433 300 16 r3hCARXg/9yHqWbed5YixA== 12959 NOERROR 0 


Reply from update query:
;; ->>HEADER<<- opcode: UPDATE, status: NOTAUTH, id:  12959
;; flags: qr ra; ZONE: 1, PREREQ: 0, UPDATE: 0, ADDITIONAL: 1
;; ZONE SECTION:
;build.company.net.		IN	SOA

;; TSIG PSEUDOSECTION:
local.			0	ANY	TSIG	hmac-md5.sig-alg.reg.int. 1491402433 300 16 AKCMZ7FU0fdSyNFLR9V5hw== 12959 NOERROR 0