Five commands that end DNS guesswork for good.

Trying to setup some forwarding for a couple of internal Windows 2003 servers. Currently they have three forwarders. One is a Linux box in the DMZ acting as a name cache server, the other two are ...

Last week Microsoft patched SIGRed, a critical and wormable vulnerability in the Windows DNS Server that affects Windows Server versions 2013 to 2019. CVE-2020-1350, which has a CVSS base score of ...

Remote code execution vulnerabilities that affect the core networking components of operating systems are rare these days, but when they happen, the IT industry is put on alert because they are among ...

The critical remote code execution security vulnerability in Windows DNS known as SIGRed has received a micropatch for servers without an Extended Security Updates (ESU) license. SIGRed can be ...

I have two DCs running Windows Server 2008 R2. The DNS is AD-integrated. Forwarders are set to Open DNS (resolver 1 & resolver 2). The box is checked for "Use root hints if no forwarders are available ...

The last few weeks have been something else, indeed. CISA and our cybersecurity partners have responded to several major vulnerabilities such as Trek TCP/IP (Ripple 20), F5 BIG-IP Traffic Management ...

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 ...

If you are new to DNS server knowledge, you probably didn’t know that you can change the DNS servers you use when browsing the internet. You might want to do this for a variety of reasons, including ...