OK so we have a 2003 AD domain called "xyz.com" and also have an externally hosted website "www.xyz.com" and everything is working fine. The problem is some management don't want to have to type ...

Because of its universality, DNS has become a natural enforcement layer for network policies, whether for security, ...

I recently got a call from a friend whose business was having problems with an internal network whose web server had a URL that included .guru. One day, their staff had trouble reaching it. They'd ...

They also noticed that it was devices using Cloudflare's popular DNS server at 1.1.1.1 that crashed; this turned out to be ...

A serious vulnerability named KeyTrap in the Domain Name System Security Extensions (DNSSEC) feature could be exploited to deny internet access to applications for an extended period. Tracked as ...

When millions of people suddenly couldn't load familiar websites and apps during the Amazon Web Services, or AWS, outage on Oct. 20, 2025, the affected servers weren't actually down. The problem was ...

I'm having DNS issues with two of our websites. The project is eliminating our hosting provider and bringing everything in-house. I'm tasked with reconfiguring the nameservers for those domains and ...

Domain name system (DNS) attacks, in which bad actors take advantage of vulnerabilities in the DNS Internet protocol, are extremely prolific—and costly. The role of DNS is to translate the term that ...