Linux dig 를 사용한 네임서버 TTL Time 설정 확인 방법

dig @66.232.145.145 all udali.com

@                다음 IP는 네임서버의 IP 또는 주소

all               쿼리타입

udali.com     확인할 도메인 주소


[root@RACK-Test ~]# dig @66.232.145.145 all udali.com

; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.17.rc1.el6_4.6 <<>> @66.232.145.145 all udali                                                                                                                                                              .com
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 44557
;; flags: qr rd; QUERY: 1, ANSWER: 0, AUTHORITY: 13, ADDITIONAL: 0
;; WARNING: recursion requested but not available

;; QUESTION SECTION:
;all.                           IN      A

;; AUTHORITY SECTION:
.                       3600000 IN      NS      I.ROOT-SERVERS.NET.
.                       3600000 IN      NS      J.ROOT-SERVERS.NET.
.                       3600000 IN      NS      K.ROOT-SERVERS.NET.
.                       3600000 IN      NS      L.ROOT-SERVERS.NET.
.                       3600000 IN      NS      M.ROOT-SERVERS.NET.
.                       3600000 IN      NS      A.ROOT-SERVERS.NET.
.                       3600000 IN      NS      B.ROOT-SERVERS.NET.
.                       3600000 IN      NS      C.ROOT-SERVERS.NET.
.                       3600000 IN      NS      D.ROOT-SERVERS.NET.
.                       3600000 IN      NS      E.ROOT-SERVERS.NET.
.                       3600000 IN      NS      F.ROOT-SERVERS.NET.
.                       3600000 IN      NS      G.ROOT-SERVERS.NET.
.                       3600000 IN      NS      H.ROOT-SERVERS.NET.

;; Query time: 3 msec
;; SERVER: 66.232.145.145#53(66.232.145.145)
;; WHEN: Mon Apr 21 23:10:27 2014
;; MSG SIZE  rcvd: 232

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 53466
;; flags: qr aa rd; QUERY: 1, ANSWER: 1, AUTHORITY: 1, ADDITIONAL: 1
;; WARNING: recursion requested but not available

;; QUESTION SECTION:
;udali.com.                     IN      A

;; ANSWER SECTION:
udali.com.              60      IN      A       66.232.145.145

;; AUTHORITY SECTION:
udali.com.              60      IN      NS      ns.udali.co.kr.

;; ADDITIONAL SECTION:
ns.udali.co.kr.         60      IN      A       66.232.145.145

;; Query time: 2 msec
;; SERVER: 66.232.145.145#53(66.232.145.145)
;; WHEN: Mon Apr 21 23:10:27 2014
;; MSG SIZE  rcvd: 87
 


Posted by 24X365

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