What is a DNS zone? Primary and Secondary DNS zone and how to create it
A DNS zone is a fundamental part of how the Domain Name System organizes and manages data. It...
Router vs firewall, can you guess which is better?
Want to know the difference between router vs firewall? Great, you’re in the right place. In today’s interconnected world,...
What to Look for When Choosing a DNS Provider in 2025
Choosing the right DNS provider is critical in 2025. It impacts how fast your website loads, how well it handles traffic, and how secure...
Round-Trip Time (RTT): What It Is and Why It Matters
Round-Trip Time (RTT) is a fundamental metric in the context of network performance, measuring the...
SMTP (Simple Mail Transfer Protocol) explained
SMTP (Simple Mail Transfer Protocol) allows us to send different emails to one another all the time. It’s one of the most popular...
Knot DNS Server Explained: Understanding the Basics
Knot DNS, a high-performance open-source DNS server software, helps administrators to manage DNS infrastructure effectively. In...
Email forwards – what are they and how to use them?
Can you guess what email forwards do? Yes, it is very simple, they redirect emails from one mailbox...
Тools – DNS trace, Ping, Traceroute, Nslookup, Reverse lookup
Navigating the world of DNS and network management can often feel like a complex puzzle, especially when things don’t work as...
10 Most used DIG commands
DIG commands offer a vast amount of functionalities and different options. So, it is not a surprise that they are some of the most popular...
DMARC, the solution for your phishing problems
DMARC emerges as the solution for phishing attacks that are a real danger for every business. They...