"리눅스 dig"의 두 판 사이의 차이

잔글 (Jmnote 사용자가 /usr/bin/dig 문서를 리눅스 dig 문서로 옮겼습니다)
잔글 (봇: 자동으로 텍스트 교체 (-</source> +</syntaxhighlight>, -<source +<syntaxhighlight ))
 
(사용자 3명의 중간 판 18개는 보이지 않습니다)
1번째 줄: 1번째 줄:
{{다른뜻|영어 dig}}
==개요==
==개요==
;dig
;dig
4번째 줄: 5번째 줄:
*리눅스용 DNS 조회 도구
*리눅스용 DNS 조회 도구


==현재 DNS로 조회==
==실행예시 1==
* 파라미터 없이 그냥 실행하면 /etc/resolv.conf에 등록된 [[네임서버]]를 이용하여 [[루트 서버]]를 조회한다.
<syntaxhighlight lang='console'>
[root@zetawiki ~]# dig
; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.17.rc1.el6_4.6 <<>>
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 11774
;; flags: qr rd ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 13
 
;; QUESTION SECTION:
;. IN NS
 
;; ANSWER SECTION:
. 5 IN NS g.root-servers.net.
. 5 IN NS b.root-servers.net.
. 5 IN NS f.root-servers.net.
. 5 IN NS d.root-servers.net.
. 5 IN NS i.root-servers.net.
. 5 IN NS k.root-servers.net.
. 5 IN NS c.root-servers.net.
. 5 IN NS h.root-servers.net.
. 5 IN NS m.root-servers.net.
. 5 IN NS j.root-servers.net.
. 5 IN NS a.root-servers.net.
. 5 IN NS l.root-servers.net.
. 5 IN NS e.root-servers.net.
 
;; ADDITIONAL SECTION:
a.root-servers.net. 5 IN A 198.41.0.4
a.root-servers.net. 5 IN AAAA 2001:503:ba3e::2:30
b.root-servers.net. 5 IN A 192.228.79.201
b.root-servers.net. 5 IN AAAA 2001:500:84::b
c.root-servers.net. 5 IN A 192.33.4.12
c.root-servers.net. 5 IN AAAA 2001:500:2::c
d.root-servers.net. 5 IN A 199.7.91.13
d.root-servers.net. 5 IN AAAA 2001:500:2d::d
e.root-servers.net. 5 IN A 192.203.230.10
f.root-servers.net. 5 IN A 192.5.5.241
f.root-servers.net. 5 IN AAAA 2001:500:2f::f
g.root-servers.net. 5 IN A 192.112.36.4
h.root-servers.net. 5 IN A 128.63.2.53
 
;; Query time: 35 msec
;; SERVER: 192.168.245.2#53(192.168.245.2)
;; WHEN: Mon Sep 21 03:48:01 2015
;; MSG SIZE  rcvd: 496
</syntaxhighlight>
 
==실행예시 2: 도메인 조회==
*도메인을 입력하면 /etc/resolv.conf에 등록된 네임서버를 이용하여 해당 도메인을 조회한다.
;명령어
;명령어
<source lang='bash'>
<syntaxhighlight lang='bash'>
dig 도메인
dig 도메인
</source>
</syntaxhighlight>


;실행예시
;실행예시
<source lang='cli'>
<syntaxhighlight lang='console'>
[root@zetawiki ~]# dig gmail.com
[root@zetawiki ~]# dig gmail.com


; <<>> DiG 9.3.6-P1-RedHat-9.3.6-4.P1.el5 <<>> gmail.com
; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.17.rc1.el6_4.6 <<>> gmail.com
;; global options: printcmd
;; global options: +cmd
;; Got answer:
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 26173
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 35467
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 0
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 4


;; QUESTION SECTION:
;; QUESTION SECTION:
24번째 줄: 75번째 줄:


;; ANSWER SECTION:
;; ANSWER SECTION:
gmail.com. 271 IN A 74.125.203.19
gmail.com. 5 IN A 216.58.221.133
gmail.com. 271 IN A 74.125.203.18
 
gmail.com. 271 IN A 74.125.203.83
;; AUTHORITY SECTION:
gmail.com. 271 IN A 74.125.203.17
gmail.com. 5 IN NS ns3.google.com.
gmail.com. 5 IN NS ns1.google.com.
gmail.com. 5 IN NS ns4.google.com.
gmail.com. 5 IN NS ns2.google.com.
 
;; ADDITIONAL SECTION:
ns1.google.com. 5 IN A 216.239.32.10
ns2.google.com. 5 IN A 216.239.34.10
ns3.google.com. 5 IN A 216.239.36.10
ns4.google.com. 5 IN A 216.239.38.10


;; Query time: 209 msec
;; Query time: 73 msec
;; SERVER: 172.27.0.1#53(172.27.0.1)
;; SERVER: 192.168.245.2#53(192.168.245.2)
;; WHEN: Tue Apr  8 22:43:04 2014
;; WHEN: Mon Sep 21 03:49:24 2015
;; MSG SIZE  rcvd: 91
;; MSG SIZE  rcvd: 186
</source>
</syntaxhighlight>


==특정 DNS로 조회==
==실행예시 3: 특정 DNS로 조회==
{{참고|리눅스 특정 DNS로 도메인 조회}}
*@DNS주소를 넣으면 그 DNS를 이용하여 도메인을 조회한다.
;명령어
;명령어
<source lang='bash'>
<syntaxhighlight lang='bash'>
dig @DNS주소 도메인
dig @DNS주소 도메인
</source>
</syntaxhighlight>


;실행예시
;실행예시
<source lang='cli'>
<syntaxhighlight lang='console'>
[root@zetawiki ~]# dig @8.8.8.8 gmail.com
[root@zetawiki ~]# dig @8.8.8.8 gmail.com


; <<>> DiG 9.3.6-P1-RedHat-9.3.6-20.P1.el5_8.6 <<>> @8.8.8.8 gmail.com
; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.17.rc1.el6_4.6 <<>> @8.8.8.8 gmail.com
; (1 server found)
; (1 server found)
;; global options: printcmd
;; global options: +cmd
;; Got answer:
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1500
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 14099
;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 0
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0


;; QUESTION SECTION:
;; QUESTION SECTION:
56번째 줄: 118번째 줄:


;; ANSWER SECTION:
;; ANSWER SECTION:
gmail.com. 299 IN A 173.194.126.150
gmail.com. 299 IN A 216.58.221.37
gmail.com. 299 IN A 173.194.126.149


;; Query time: 75 msec
;; Query time: 215 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Tue Apr  8 22:42:02 2014
;; WHEN: Mon Sep 21 03:49:58 2015
;; MSG SIZE  rcvd: 59
;; MSG SIZE  rcvd: 43
</source>
</syntaxhighlight>


==같이 보기==
==같이 보기==
*[[리눅스 dig 응답부분만 보기 +short]]
*[[리눅스 CNAME 레코드 확인]]
*[[리눅스 MX 레코드 확인]]
*[[리눅스 TXT 레코드 확인]]
*[[/usr/bin/host]]
*[[/usr/bin/host]]
*[[도메인명으로 IP 확인]]
*[[도메인명으로 IP 확인]]
*[[DNS]]
*[[DNS]]


==참고 자료==
==참고==
*https://en.wikipedia.org/wiki/Dig_(command)
* {{위키백과|Dig}}
* {{영어 위키백과|Dig_(command)}}


[[분류: dig]]
[[분류: DNS]]
[[분류: DNS]]
[[분류: 리눅스]]
[[분류: 리눅스]]
[[분류: /usr/bin]]
[[분류: /usr/bin]]

2021년 7월 17일 (토) 17:45 기준 최신판

  다른 뜻에 대해서는 영어 dig 문서를 참조하십시오.

1 개요[ | ]

dig
/usr/bin/dig
  • 리눅스용 DNS 조회 도구

2 실행예시 1[ | ]

  • 파라미터 없이 그냥 실행하면 /etc/resolv.conf에 등록된 네임서버를 이용하여 루트 서버를 조회한다.
Console
Copy
[root@zetawiki ~]# dig
; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.17.rc1.el6_4.6 <<>>
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 11774
;; flags: qr rd ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 13

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			5	IN	NS	g.root-servers.net.
.			5	IN	NS	b.root-servers.net.
.			5	IN	NS	f.root-servers.net.
.			5	IN	NS	d.root-servers.net.
.			5	IN	NS	i.root-servers.net.
.			5	IN	NS	k.root-servers.net.
.			5	IN	NS	c.root-servers.net.
.			5	IN	NS	h.root-servers.net.
.			5	IN	NS	m.root-servers.net.
.			5	IN	NS	j.root-servers.net.
.			5	IN	NS	a.root-servers.net.
.			5	IN	NS	l.root-servers.net.
.			5	IN	NS	e.root-servers.net.

;; ADDITIONAL SECTION:
a.root-servers.net.	5	IN	A	198.41.0.4
a.root-servers.net.	5	IN	AAAA	2001:503:ba3e::2:30
b.root-servers.net.	5	IN	A	192.228.79.201
b.root-servers.net.	5	IN	AAAA	2001:500:84::b
c.root-servers.net.	5	IN	A	192.33.4.12
c.root-servers.net.	5	IN	AAAA	2001:500:2::c
d.root-servers.net.	5	IN	A	199.7.91.13
d.root-servers.net.	5	IN	AAAA	2001:500:2d::d
e.root-servers.net.	5	IN	A	192.203.230.10
f.root-servers.net.	5	IN	A	192.5.5.241
f.root-servers.net.	5	IN	AAAA	2001:500:2f::f
g.root-servers.net.	5	IN	A	192.112.36.4
h.root-servers.net.	5	IN	A	128.63.2.53

;; Query time: 35 msec
;; SERVER: 192.168.245.2#53(192.168.245.2)
;; WHEN: Mon Sep 21 03:48:01 2015
;; MSG SIZE  rcvd: 496

3 실행예시 2: 도메인 조회[ | ]

  • 도메인을 입력하면 /etc/resolv.conf에 등록된 네임서버를 이용하여 해당 도메인을 조회한다.
명령어
Bash
Copy
dig 도메인
실행예시
Console
Copy
[root@zetawiki ~]# dig gmail.com

; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.17.rc1.el6_4.6 <<>> gmail.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 35467
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 4, ADDITIONAL: 4

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

;; ANSWER SECTION:
gmail.com.		5	IN	A	216.58.221.133

;; AUTHORITY SECTION:
gmail.com.		5	IN	NS	ns3.google.com.
gmail.com.		5	IN	NS	ns1.google.com.
gmail.com.		5	IN	NS	ns4.google.com.
gmail.com.		5	IN	NS	ns2.google.com.

;; ADDITIONAL SECTION:
ns1.google.com.		5	IN	A	216.239.32.10
ns2.google.com.		5	IN	A	216.239.34.10
ns3.google.com.		5	IN	A	216.239.36.10
ns4.google.com.		5	IN	A	216.239.38.10

;; Query time: 73 msec
;; SERVER: 192.168.245.2#53(192.168.245.2)
;; WHEN: Mon Sep 21 03:49:24 2015
;; MSG SIZE  rcvd: 186

4 실행예시 3: 특정 DNS로 조회[ | ]

  • @DNS주소를 넣으면 그 DNS를 이용하여 도메인을 조회한다.
명령어
Bash
Copy
dig @DNS주소 도메인
실행예시
Console
Copy
[root@zetawiki ~]# dig @8.8.8.8 gmail.com

; <<>> DiG 9.8.2rc1-RedHat-9.8.2-0.17.rc1.el6_4.6 <<>> @8.8.8.8 gmail.com
; (1 server found)
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 14099
;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0

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

;; ANSWER SECTION:
gmail.com.		299	IN	A	216.58.221.37

;; Query time: 215 msec
;; SERVER: 8.8.8.8#53(8.8.8.8)
;; WHEN: Mon Sep 21 03:49:58 2015
;; MSG SIZE  rcvd: 43

5 같이 보기[ | ]

6 참고[ | ]