Why your router's DNS settings might be lying to you ...

Is there any way to get a windows DHCP server to enable dynamic DNS registration on RESERVED IPs? I have a windows DNS and DHCP (both AD integrated). The DHCP server updates the DNS server perfectly ...

When I joined the company, I noted that a lot of name lookups were failing or pointing at the wrong machines. I also noted a staggering amount of old, outdated DNS records. Scavenging appeared to be ...

Moving the DNS off my router solved my home network’s biggest headaches ...

Well-publicized attacks against Domain Name System (DNS) root servers and top-level domains highlight the vulnerability of the DNS infrastructure. Many CIOs are looking for ways to ensure secure, ...

IPv6 offers several ways that aren’t possible in IPv4 to assign IP addresses, and DNS set-up has differences as well. As IP technology has matured, the range of devices that the internet protocol ...

Networking is a fundamental aspect of modern computing, underpinning everything from small home offices to large enterprise data centers. For Linux system administrators and network engineers, a ...

“The Slammer virus affected all the naming resolution pieces in the city,” says Mark Whitt, IS administrator for the city’s IT department. “We couldn’t get the vulnerability under control. So we began ...

Secure business networks with a customizable DNS and DHCP policy, ensuring resilient name resolution and IP provisioning. Guarantee Uptime – High‑availability DNS servers and DHCP failover protect ...

If you’re not familiar with how DNS works, I recommend reading Marco Chiappetta’s article about how to speed up your DNS. If it still sounds complex, there’s a comic series that explains how DNS works ...