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dig(LPIC)

   

dig

DNSサーバーへの問い合わせをするコマンドです

オプション

swiswiswift.comのIPアドレスを調べる

$ dig swiswiswift.com
; <<>> DiG 9.18.1-1ubuntu1.1-Ubuntu <<>> swiswiswift.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 39724
;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 65494
;; QUESTION SECTION:
;swiswiswift.com.		IN	A

;; ANSWER SECTION:
swiswiswift.com.	60	IN	A	13.225.173.24
swiswiswift.com.	60	IN	A	13.225.173.42
swiswiswift.com.	60	IN	A	13.225.173.3
swiswiswift.com.	60	IN	A	13.225.173.78

;; Query time: 4 msec
;; SERVER: 127.0.0.53#53(127.0.0.53) (UDP)
;; WHEN: Thu Aug 25 01:29:51 JST 2022
;; MSG SIZE  rcvd: 108

+short をつけると短くなります。

$ dig swiswiswift.com +short
18.65.185.117
18.65.185.104
18.65.185.82
18.65.185.37

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