Quration AIQ

webdata

Type naver.com or google.com, and your computer first needs something to translate that name into a numeric address.

What's this 'phone book of the internet'?

DNS
DNS (Domain Name System) resolves domain names to IP addresses. A 'DNS error' means the phone book is unreachable — such a common failure that engineers joke, 'It's always DNS.'
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webdata

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