Glossary
The DNSFilter Glossary is your one‑stop reference for the Domain Name System (DNS) and the security technologies built on top of it. This glossary explains the key terms you’ll see when researching DNS filtering, protective DNS, threat intelligence, and network security—everything from “Anycast” to “Zero‑Day.” Use it to demystify jargon, make smarter policy decisions, and strengthen your defenses against malicious or unwanted domains.
