What is backup DNS?

DNS

DNS is the backbone of the internet. It connects all the users to the content they need. It is a constant exchange of information, but...

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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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What is Anycast DNS and how does it work?

DNS

For many years already, the Unicast protocol has been outdated for the purpose of fast and secure DNS. It can’t manage with massive DDoS...

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What is Secondary DNS?

DNS

We have already talked what is a DNS server or name server as it is also known. It is a complicated system that translates what we write...

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DNS best practices

DNS • One Comment

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What are 301 and 302 redirects and how to use them?

DNS, Web forwarding

Imagine, after a long time, you need to open a bookmark that you have more than a few years already. You try to open it, and…suddenly you...

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How to create your CDN using DNS

DNS, Load balancing

We already showed you what DNS is but do you know what CDN stands for? A CDN – Content Delivery Network is responsible for the content...

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