REAL TECH BLOG

DNS zone file and zone transfer

We have already covered the bases of DNS, so you know what it is and how does it work. This article will help you understand one of the concept inside the DNS – zone transfer. In order to explain it, let’s first see what a zone file is. DNS zo [...]

DNS history. When and why was DNS created?

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 history. What led to the need for DNS? Who was the great person who invented it? Before the Internet and the DNS [...]

DMARC, the solution for your phishing problems

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 clients. The attackers can spam or phish with emails that use your brand logo and looks just like your emails.  [...]

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