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Resources

Guides on DNS security, threat detection and compliance from our engineering team.

DNS Security

What Is DNS Security? A Guide for Organizations

DNS security stops malicious domains at the DNS layer, before a connection is ever made. Threat types, detection methods, and the differences between on-premise and cloud-based solutions.

4 min read

Threat Detection

What Is DNS Tunneling? How to Detect and Prevent It

DNS tunneling hides data inside DNS queries to exfiltrate it from the organization. How the attack works, its telltale signs, and detection methods for corporate networks.

4 min read

Threat Detection

What Is a DGA? How Malware Generates Domain Names

A DGA (Domain Generation Algorithm) lets malware generate hundreds of new domains every day to reach its command servers. How DGAs work and how they are detected.

4 min read

Compliance

DNS Logs and Data Sovereignty: Why Location Matters

DNS logs are personal data: who tried to reach which address, and when. When a cloud DNS security service processes those logs abroad, data protection law comes into play.

4 min read

Buyer's Guide

10 Questions to Ask When Choosing a DNS Security Product

A buyer's guide for organizations evaluating DNS security: ten critical questions on data location, air-gap support, behavioral detection, SIEM integration and total cost.

4 min read

ProtectyourDNStrafficinsideyourorganization

Obsolix detects and blocks DNS-layer threats without your data ever leaving your organization.

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