Author: Martin Pramatarov

What is FQDN? What does FQDN do?

Domain names

What is FQDN? What does it do? FQDN means Fully Qualified Domain Name. It is the fullest possible domain name of a host or a computer, on the internet.

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What is IPAM? Can you work without it?

Internet

IPAM – IP Address Management. It is a method of planning, tracking, and administrating the information related to IP address space....

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What is PowerDNS? Open-source BIND alternative

DNS

PowerDNS, It is a complete software platform that you can use instead of BIND. It provides excellent performance and doesn’t use a lot of...

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DNS Troubleshooting – tools and commands

Tools

DNS Troubleshooting can be very easy. Check all types of DNS records with these DNS troubleshooting tools. There are options for Windows, MacOS and Linux

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Linux host command, troubleshot your DNS

Tools

Today we will add one more handy DNS tool – host command on Linux. For the purpose, we will use the latest Linux Mint 19.1 (based on...

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DNS_PROBE_FINISHED_NXDOMAIN, now what to do?

DNS • One Comment

What to do when you see this error on your screen DNS_PROBE_FINISHED_NXDOMAIN? Learn what it is and how to fix it. You can do it in just a...

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Linux dig command, how to install it and use it

Tools

This article will show you how to use the dig command on Linux. You can apply the knowledge to Windows or MacOS.

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DMARC, the solution for your phishing problems

Protection

Phishing attacks are a real danger for every business. It can severely damage the brand name, and it can lead to less trust and leaving of...

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DNS history. When and why was DNS created?

DNS

We have talked a lot about DNS. How does it work, and all the related topic around it. But we have never spent some time about the DNS...

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