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DNS Caching and TTL Explained: How DNS Cache Works, TTL Values, Negative Caching and Propagation DNS caching is one of the fundamental mechanisms that allows the Domain Name System (DNS) to operate efficiently at Internet scale. It reduces lookup latency,…
How DNS Resolution Works: Recursive Resolvers, Root Servers, TLDs and Authoritative DNS Every time you open a website, connect to an API, send an email, or access a cloud service by name, the Domain Name System performs one of the…
DNS Record Types Explained: A, AAAA, CNAME, MX, TXT, NS, PTR and SRV The Domain Name System (DNS) does much more than translate domain names into IP addresses. Every website, email platform, cloud service, enterprise application, and network infrastructure depends…