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DNSSEC Explained: DNSKEY, DS, RRSIG, Chain of Trust and DNSSEC Validation The Domain Name System was designed to translate human-readable names such as example.com into information computers can use, including IPv4 and IPv6 addresses. Traditional DNS, however, was not originally…
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…
Wireshark Explained: Complete Guide to Packet Capture, Filters, Protocol Analysis and Network Troubleshooting What Is Wireshark? Wireshark is a network protocol analyzer that captures network traffic and decodes packets so engineers can inspect communications at the protocol and field level.…