Dig is a powerful and flexible tool for interrogating domain name system (DNS) servers. In this post, we’ll take a deep dive into how it works and what it can tell you. Dig is a powerful and flexible ...

Domain Name System or DNS errors can prevent you from being able to navigate the Web or access specific applications. There may be several reasons why you get a DNS ...

Researchers from Tsinghua University and the University of California have identified a new method that can be used to conduct DNS cache poisoning attacks. The new discovery revives a 2008 bug that ...

The Linux host command can retrieve a lot of useful information from the domain name service, but has a lot of options that you need to understand to get started. The host command on Linux systems can ...

Windows/Mac/Linux: Last week Google announced a free DNS service designed to speed up your browsing, but just because Google wants to be fast doesn't actually mean they're the best option for you.

Your NAS is already running 24/7, so put it to work as your private DNS server ...

Our DNS is working. Our clients can access our Web site, our secure e-commerce service, our FTP servers and our LDAP services. Our people can e-mail and browse the Web, and our VoIP system is fully ...

SAN FRANCISCO, May 27, 2026 /PRNewswire/ -- The Linux Foundation, the nonprofit organization enabling mass innovation through open source, today announced the launch of the DNS-AID project, an open ...

Jack Wallen shows you how to migrate to DNS over TLS on the Ubuntu Linux desktop. If you’re overly paranoid about computer security, you probably know that standard DNS isn’t terribly secure. Why?

As AI agents become more numerous and more communicative, keeping track of where to find them is becoming increasingly important. Numerous proprietary agent registries are on the market, but the Linux ...