JimberGlossaryDNS Filtering ← GlossaryDNS Filtering DNS Filtering is like having a gatekeeper for the internet. It decides which websites you can or cannot visit based on their names. It helps keep bad or unwanted stuff away, making your online experience safer and more in line with the rules. Learn more cybersecurity termsAllowlistBlocklistBrowser IsolationCASB (Cloud Access Security Broker)