85 lines
1.4 KiB
Markdown
85 lines
1.4 KiB
Markdown
domain information groper, DNS 쿼리를 위한 CLI 툴
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```
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dig [@global-server] [domain] [q-type] [q-class] {q-opt}
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{global-d-opt} host [@local-server] {local-d-opt}
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[ host [@local-server] {local-d-opt} [...]]
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```
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# 1. basic
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```shell
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dig host
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```
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```shell
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dig naver.com
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```
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```
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; <<>> DiG 9.18.28-0ubuntu0.24.04.1-Ubuntu <<>> naver.com
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;; global options: +cmd
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;; Got answer:
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;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 50695
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;; flags: qr rd ra; QUERY: 1, ANSWER: 4, AUTHORITY: 0, ADDITIONAL: 1
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;; OPT PSEUDOSECTION:
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; EDNS: version: 0, flags:; udp: 65494
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;; QUESTION SECTION:
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;naver.com. IN A
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;; ANSWER SECTION:
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naver.com. 25 IN A 223.130.192.247
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naver.com. 25 IN A 223.130.200.236
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naver.com. 25 IN A 223.130.192.248
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naver.com. 25 IN A 223.130.200.219
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;; Query time: 0 msec
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;; SERVER: 127.0.0.53#53(127.0.0.53) (UDP)
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;; WHEN: Sat Aug 24 16:56:24 UTC 2024
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;; MSG SIZE rcvd: 102
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```
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# 2. +short
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답변을 간단하게 볼 때 사용
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```shell
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dig host +short
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```
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```shell
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dig naver.com +short
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```
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```
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223.130.200.219
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223.130.192.247
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223.130.200.236
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223.130.192.248
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```
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# 3. record 지정
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```shell
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dig host record
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```
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```shell
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dig naver.com a
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```
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# 4. dns 지정
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```shell
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dig @dns-address host
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```
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```shell
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dig @8.8.8.8 google.com
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```
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# 5. Using DoH (DNS over Https)
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```shell
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dig +https @dns-address host
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``` |