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Tag: Dns

1 post tagged with "dns".

DNS query flow diagram showing a browser sending a request through DNS resolver to nameserver, with different record type labels branching off
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dnsnetworktools

What Happens When You Type a Domain? A DNS Lookup Breakdown

Every time you visit a website, your browser performs a DNS lookup. Here's what A, AAAA, CNAME, MX, NS, TXT, SOA, and SRV records actually do — and how to check them for free.