Find a Domains Registrar To use the NOC Auth-DNS or CDN service you have to switch the nameserver at your registrar. But where do you find...
Using NSLOOKUP to Query DNS Data If you’re working with the Domain Name System (DNS) you don’t have a choice, you have to become familiar with...
Using DIG to Query DNS Data Domain Information Groper (DIG) is a command line tool that is widely used when troubleshooting DNS issues. If you’re an...
List UFW Rules When The Application is Inactive or Disabled When working on your server you might need to disable the Uncomplicated Firewall (UFW). When doing so you’ll notice it...
Monitor the Status of a Service with a Bash Script When you manage multiple servers it’s sometimes impossible to stay ahead of the various administrative tasks, which is why automation...