Accessing DNS Information using Zone Transfer (AXFR)

Hello, Linux Bind DNS servers have zone transfer (axfr) feature, in this article I will talk about what kind of problems the zone transfer parameter can cause if the DNS configuration is not configured correctly.

Also, in this article, I will talk about how to configure Bind DNS Server.

If the zone transfer configuration is not configured correctly, they can access the DNS records of all domain names on the DNS server by third parties, using this information, attacks can be carried out on the domain names and the servers and devices they are connected to, or even hacking them and causing the information to be leaked.

Continue reading Accessing DNS Information using Zone Transfer (AXFR)

How to Install JAVA 8 on CentOS/RHEL 7/6

This tutorial helps you to install Java 8 or update Java on your system. Read the instruction carefully before downloading Java from the Linux command line.

The Oracle Java 11 is the latest LTS version available to download and install. To install Oracle Java 11 on CentOS and Fedora system follow below tutorial.

Continue reading How to Install JAVA 8 on CentOS/RHEL 7/6