Understanding DNS Security Fundamentals
DNS is one of the most critical components of the Internet, yet it’s also a frequent attack vector. DNS Security begins with understanding how DNS works and how attackers exploit it.
Read MoreUsing RPZ for Internal DNS Threat Blocking
Response Policy Zones (RPZ) allow DNS filtering at the resolver level. It’s like a DNS firewall.
Read MoreWhy DNSSEC Matters in 2025
DNSSEC has seen slow but steady adoption. In 2025, the risk from fake DNS responses (e.g. phishing domains, MITM) remains high.
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