DNS is fairly simple and straightforward. As long as you follow the basic rules of configuration, DNS will give you few problems. However, there are certain complex configurations that are important ...

Nothing says peace of mind like discovering your favorite privacy tool has a few secrets of its own!

One of the most elemental pieces of network configuration information is the address of a recursive domain name system server, or RDNSS, that can resolve domain names into IP addresses. However, a ...

Anyone between you and the DNS server can tell which websites you visit.

DNS can be tricky. There is a lot to know and, even when you think you have a firm grasp on it, surprises still pop up. Reverse DNS and PTR record configuration is one of those sneaky topics, but it’s ...

DNS is a mechanism that maps domain names to information such as IP addresses. This article explains the flow of name ...

If you’re looking to speed up DNS queries on your Linux machines, and you’re using Fedora or CentOS, fear not. Here’s how to install and configure dnsmasq. We may earn from vendors via affiliate links ...

On October 22, 2026, JVN released information on four vulnerabilities in ISC BIND 9. The ISC release date was October 21.All ...

I feel like this should be very obvious, but I have looked for it and I can't seem to find where to configure it. I think it should be DHCP Scope Option 015: DNS Domain Name, but that only gives a ...

With the latest iteration of Ubuntu comes much change. Jack Wallen shows you how DNS nameserver entries are now configured for networking interfaces in Ubuntu Server 18.04. For years, whenever I ...