How is it possible that we never learn a single IP address of a site, yet we can browse...

How is it possible that we never learn a single IP address of a site, yet we can browse...

How is it possible that we never learn a single IP address of a site, yet we can browse...

How is it possible that we never learn a single IP address of a site, yet we can browse...

How is it possible that we never learn a single IP address of a site, yet we can browse...

DNS resolution explained

How is it possible that we never learn a single IP address of a site, yet we can browse the...


DNS AAAA record explained

The DNS AAAA record is one of the essential Domain Name System records. It works with the IPv6...


What is a subnet mask?

What is a network?  A network is 2, or more devices (computers, IoT, mobiles, etc.)...


DNSSEC – why is it important?

DNS, by default it is not safe. Its purpose is to be able to provide a decentralized model for domain resolution and to do it fast because there are billions of people online always. Yes, the focus of the DNS is not safety. But there is a strong need...


What is a Recursive DNS server?

If it’s about the domain name system (DNS), there is a lot to be said. It’s not simple stuff....


How to protect my website from hackers?

Here we have a great list of tips on how to protect your website from hackers. Not only basic tips...


DNS CAA record meaning

The DNS records are the instructions that clients and servers are searching for a particular...


CDN (Content Delivery Network) explained

Perhaps if you hear CDN, you can get confused, or you totally ignore what it is about. But what if we mention Amazon, Netflix, Facebook, or Youtube? Well, CDN is currently as popular as such international ventures. Just you don't know it because it...


ALIAS record vs CNAME record

Let’s compare these two DNS record types that have a similar purpose. Both redirect from one...


How to protect yourself from a scam?

The Internet is deeply ingrained in our lives. And how to deny how nice, simple and comfortable it...