Hey all - got some very odd behaviour on one of our AD DCs which is acting as a DNS server.<BR><BR>The server name is server1.internal.domain.local. Its DNS suffix is configured as ...

I set up a small server 2003 domain with 5 machines. One PC is a domain controller and the remaining 4 are windows XP machines.<BR><BR>I set up DNS on the domain controller. The computer name of the ...

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 ...

Nearly a month after a critical flaw in the Internet’s Domain Name System was first reported, vendors of some of the most widely used firewall software are scrambling to fix a problem that can ...

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 ...

Square said there was “no evidence” a cyberattack caused an outage that left customers and small businesses unable to use the payment giant’s technology on Thursday through early-Friday. The payments ...

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 ...

Quad9 Quad9 is a Swiss-based public DNS Server provider whose main mission is to make the internet more efficient and safer for everyone. Its services are completely free, and its main selling point ...