I spent a weekend fixing local DNS, hostnames, and split resolution, and it made my entire home lab easier to use and ...

DNS testing is wonderful, but it can be a confusing mess.

Microsoft cloud services were impacted late on Thursday 2 May after a Domain Name System (DNS) configuration error. Between 19:43 and 22:35 UTC, Azure and other ...

I should start by saying this is super dangerous and you probably should not do this unless you really know what you are doing and why you are doing it. But John Mueller of Google said on Twitter, ...

I have a 3-site network with S2S IPSec tunnels connecting each to each, as follows: I have Windows Server 2016 and 2022 running AD DS and DNS at the main office, but pfsense doling out DHCP addresses ...

Learn how DNS lookup and Dig Trace tools improve DNS monitoring, troubleshoot DNS records, boost website performance, and strengthen online security.

Figuring out what’s wrong with DNS will go faster if you have a set of troubleshooting steps to follow. Brien Posey shares his approach to isolating the cause of DNS problems. DNS is one of the most ...