How to set up a DNS caching server using Unbound on Ubuntu
Introduction to Unbound Unbound is a nice single purpose DNS caching solution when using something like Bind is just too heavy and just too much.
dns
Solving weird DNS resolv.conf issues on Ubuntu using the resolvconf service
Background Ubuntu has this fancy system where by /etc/resolv.conf isn’t actually a proper resolver but refers to a local server called 127.0.0.53. In some circumstances
Virtualmin Bind configuration on CentOS 7 gone after upgrading to Virtualmin 7.2 or Webmin 1999
If you’re running a Virtualmin system, and all of a sudden your backups are failing with errors like these: Creating backup for virtual server example.com ..
How to update your name servers Amazon AWS Route 53 to alternative name servers
When you register a domain with Amazon’s Route 53 service, they will assign four randomly assigned name server so that you can start using the
How to use Virtualmin / Webmin in a name server hierarchy
Introduction To use a primary/secondary (aka master/slave) name server configuration with Virtualmin / Webmin, you need a few things but it’s super easy: 1. A
A list common actions one might want to perform with the Virtualmin control panel
Here is a collection of useful tools, commands, and information for if you’re using the Virtualmin control panel. Missing something? Please leave a comment and