Types of DNS records

DNS Records

Do you know what types of DNS records are out there? If you don’t know them all, don’t worry, we will explain them all in brief. By...

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DDoS amplification attacks by Memcached

DDoS • 2 Comments

What is DDoS amplification attack? These attacks usually use the UDP protocol. It is a simple connectionless communication model with a...

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What is Traffic Director?

Load balancing • One Comment

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How to transfer your domain name?

Domain names

Domain transfer is a straightforward procedure. People do it for different reasons: some are not happy with their current domain...

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Why does DNS use UDP?

DNS

There are various ways of sending data over IP – TCP, UDP, DCCP, SCTP, RSVP and more. We will focus our attention on the two that are...

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A case study of the top 50 e-commerce sites and their DNS

DNS • 2 Comments

The recent Black Friday we again saw the news for record-breaking revenues and profits. Over the past few years, the web has gotten faster,...

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What is Sender Policy Framework, and how to setup SPF record?

DNS

Have you ever received complaining messages from your users about emails sent to them from your email server, without your knowledge? Or...

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8 DNS tools for testing your servers

DNS • One Comment

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