Setup dnsmasq on CentOS / RHEL / Rocky / Almalinux 7/8/9

In the realm of networking and system administration, efficient DNS (Domain Name System) management is crucial for seamless communication between devices....
1 min read

ISPConfig Ubuntu 18.04 Nginx MySQL

In this blog post, I will show you how to install and configure ISPConfig Ubuntu 18 with Nginx web server. ISPConfig...
5 min read

Install Pi-Hole in Ubuntu 20.04

Hi Dude. Today i want to share about install pi-hole in ubuntu 20.04 This easy step for beginner user. Pihole is...
7 min read
Install Unbound ubuntu 20

Install Unbound Ubuntu 20.04/22.04 With Package Manager

Hi Dude, in this article is a continuation of the unbound DNS resolver installation series. In the previous article, we discussed...
6 min read

Install Unbound Ubuntu 20.04/22.04 with Compile

Hi Dude. Today will install Unbound DNS Resolver in ubuntu 20.04/22.04 wih compile from source installer. As we know, Unbound is...
5 min read

Zimbra Enable DMARC, SPF and DKIM

DMARC, SPF and DKIM are now a mandatory part of a mail server. DMARC In theory, DMARC stands for Domain-based Message...
3 min read

Things to do After Install Zimbra

Hi Dude. In a previous post, I have written 2 articles about the installing zimbra, which is preparation before installation and...
5 min read
Checking FQDN, Reverse-DNS-PTR, MX record

Checking FQDN, MX record, Reverse-DNS/PTR

Fully qualified domain name verifikasi FQDN, reverse PTR, MX record. This is easy method checking FQDN mx record and PTR. Before...
2 min read