To understand why DNS failures can be so disruptive, it's helpful to know how the Domain Name System is constructed. The internet contains over 378 million registered domain names, far too many for a ...

What is the DNS_PROBE_FINISHED_NXDOMAIN error on Google Chrome? The DNS_PROBE_FINISHED_NXDOMAIN error occurs when the browser cannot find the IP address for the ...

Microsoft says a mishap during a DNS migration was behind a nearly two-hour Azure outage on May 2, between 19:43 and 22:35 UTC. The global incident impacted a whole range of Microsoft cloud services, ...

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 ...

The payment card giant MasterCard just fixed a glaring error in its domain name server settings that could have allowed anyone to intercept or divert Internet traffic ...

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

Domain Name System (DNS) abuse is a persistent and growing internet security concern—87 percent of organizations suffered a DNS attack between 2020–21. What’s being done to address this rising tide of ...

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 ...

I rebuilt my Win2000 domain lab yesterday, I have 1 DC and its running AD and DNS. I have created a dependancy on DNS for the netlogon service. Everything is fine except for multiple errors in the DNS ...

Since 2010, Juliana has been a professional writer in the technology and small business worlds. She has both journalism and copywriting experience and is exceptional at distilling complex concepts ...