Security

Top DNS Threats in 2025 and How to Block Them

Top DNS Threats in 2025 and How to Block Them

DNS threats are evolving: DNS tunneling (exfiltration) Fast flux domains

Read More
Understanding DNS Security Fundamentals

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 More
Using RPZ for Internal DNS Threat Blocking

Using RPZ for Internal DNS Threat Blocking

Response Policy Zones (RPZ) allow DNS filtering at the resolver level. It’s like a DNS firewall.

Read More
Why DNSSEC Matters in 2025

Why 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.

Read More