cPanel is an administrative interface for server processes on a Linux server. cPanel provides a single interface to review settings on the server, and this interface is much easier to navigate for ...

Domain Name System or DNS errors can prevent you from being able to navigate the Web or access specific applications. There may be several reasons why you get a DNS ...

IPv6 is the next-generation protocol designed by the Internet Engineering Task Force (IETF) to replace IPv4, the current version of the Internet Protocol. IPv4 has been remarkably resilient. However, ...

Jack Wallen shows you how to flush the DNS cache on your Ubuntu Servers to avoid DNS-released networking issues. Image: gonin/Adobe Stock Sometimes a network connection doesn’t seem to function how we ...

I set up a DNS server with BIND on my ESXi home lab running on a Dell server. I also setup a secondary DNS server which is a slave to the primary, also a VM on the Dell. On the secondary, in ...

Researchers from Tsinghua University and the University of California have identified a new method that can be used to conduct DNS cache poisoning attacks. The new discovery revives a 2008 bug that ...

The Linux host command can retrieve a lot of useful information from the domain name service, but has a lot of options that you need to understand to get started. The host command on Linux systems can ...

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 ...