cname

ちょっと投げるqueryの回数が気になったが多分１回だろう。

[nori@asama]~% dig @192.168.2.64 www.tonic-water.com

; <<>> DiG 9.3.4-P1 <<>> @192.168.2.64 www.tonic-water.com
; (1 server found)
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 11004
;; flags: qr aa rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 1, ADDITIONAL: 1

;; QUESTION SECTION:
;www.tonic-water.com.           IN      A

;; ANSWER SECTION:
www.tonic-water.com.    86400   IN      CNAME   tonic-water.com.
tonic-water.com.        86400   IN      A       124.155.113.117