Threat actors are using Domain Name System (DNS) tunneling to track when their targets open phishing emails and click on malicious links, and to scan networks for potential vulnerabilities. DNS ...

Security is improved when the network engineering team that’s responsible for the DDI stack—DNS, DHCP, and IP address management—takes the lead on DNS security, finds Enterprise Management Associates.

Attacks related to Domain Name System infrastructure – such as DNS hijacking, DNS tunneling and DNS amplification attacks – are on the rise, and many IT organizations are questioning the security of ...

DNS caching cut repeated lookups by 96%, but Firefox exposed one cache setting I nearly missed.

An organization’s DNS systems can be a gateway for intruders looking to exfiltrate sensitive data without setting off alarms. Knowing what’s at stake and how to protect against DNS tunneling can ...

Flexibility is the key ...

In the early days of networking, if you wanted to send a message from one machine to another, you manually entered the IP address. This quickly became unsustainable as the network grew and heaps of ...

The Domain Name System (DNS) is the internet’s directory service: an invisible layer that makes nearly every online interaction possible. It’s typically viewed as a defensive control; organizations ...