2020/09/03

DNS์™€ Nameserver

Context

๊ธฐ์กด์— AWS Route53์— ๋“ฑ๋กํ•œ ๋„๋ฉ”์ธ์„ ๊ทธ๋Œ€๋กœ ์‚ฌ์šฉํ•˜๋ฉด์„œ, ์—ฐ๊ฒฐ๋œ IP ์ฃผ์†Œ๋Š” GCP(Google Cloud Platform)์˜ VM์ธ์Šคํ„ด์Šค๋กœ ์—ฐ๊ฒฐํ•˜๋ ค ํ•˜์˜€๋‹ค.

GCP์˜ VM ์ธ์Šคํ„ด์Šค๋Š” ์™ธ๋ถ€ ๊ณ ์ • IP๋กœ ์„ค์ •ํ•˜์˜€๋‹ค. ํ•˜์ง€๋งŒ, IP ์ฃผ์†Œ๋กœ๋Š” ์ ‘์†์ด ๋˜์ง€๋งŒ ๋„๋ฉ”์ธ์œผ๋กœ๋Š” ์ ‘์†๋˜์ง€ ์•Š๋Š” ํ˜„์ƒ์ด ๋ฐœ์ƒํ–ˆ๋‹ค.

๋ ˆ์ฝ”๋“œ(record) ์„ธํŠธ๋„ ๋ชจ๋‘ ์ž˜ ์„ค์ •๋˜์–ด ์žˆ์—ˆ๋‹ค.

TIL

๋ฌธ์ œ๋Š” ๋“ฑ๋ก๋œ ๋„๋ฉ”์ธ์˜ ๋„ค์ž„์„œ๋ฒ„(nameserver)๊ฐ€ ์ž˜๋ชป๋˜์–ด ์žˆ์—ˆ๋‹ค.

Route53์—์„œ ๋„ค์ž„์„œ๋ฒ„๋ฅผ ์ˆ˜์ •ํ•˜์˜€์ง€๋งŒ, ๊ณ„์† ๋ฐ˜์˜์ด ์•ˆ ๋˜์—ˆ๋‹ค๊ฐ€ ์•ฝ 3~4์‹œ๊ฐ„์ด ์ง€๋‚˜๊ณ ๋Š” ์ž˜ ๋˜๋Š” ๊ฒƒ์„ ํ™•์ธํ•˜์˜€๋‹ค.

์—…๋ฐ์ดํŠธ์— ์ตœ์†Œ 2์‹œ๊ฐ„๋ถ€ํ„ฐ 48์‹œ๊ฐ„๊นŒ์ง€๋„ ๊ฑธ๋ฆฐ๋‹ค๊ณ ํ•˜๋‹ˆ, ์กฐ๊ธ‰ํ•˜๊ฒŒ ํ™•์ธํ•˜์ง€ ์•Š๋„๋ก ํ•˜์ž.

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