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When visiting a website, how does the browser find IP through the domain name?
Time:
2025-06-17 19:59:06
Source:
Jucha.com
When visiting a website, how does the browser look for IP through the domain name? This article takes you through
1. Browser cache: The browser will cache DNS records at a certain frequency.
2, operating system cache: If the browser cache can not find the required DNS records, then go to the operating system to find.
3. Routing cache: The router also has a DNS cache.
4. ISP's DNS server: ISP is the abbreviation of Internet service provider, ISP has a special DNS server to deal with DNS query requests.
5. Root server: If the DNS server of the ISP cannot be found, it will issue a request to the root server for recursion query
Through the above steps, finally find the Internet Protocol Address corresponding to the domain name and access it
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domain
name
nternet
Protocol
Address
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