DNS Security
Protect DNS resolution from malicious, risky and unauthorised destinations.
Overview
Malware or phishing incidents often involve domains that users and devices were able to resolve. Simple block lists can miss newly registered or deceptive domains, while inconsistent filtering across networks leaves gaps. Insufficient DNS records also make suspicious connections harder to investigate.
DNS Security assesses requests against defined policy and can prevent destinations from resolving where required. Filtering can distinguish between relevant user, device or network groups, reducing inconsistent block lists and unfiltered access to risky destinations. DNS events provide context that security teams can review alongside other security evidence.
What this solution helps you achieve
Controlled DNS resolution
DNS requests are resolved according to defined security policy.
Block malicious domains
Prevent access to known malicious or risky domains to stop threats.
Investigable activity records
Activity records provide context for investigating suspicious connections.
Products for this solution
Explore options for this solution. The right choice depends on your environment, requirements and existing tools. We can help you assess which products fit and where they complement one another.