Tag: DDos Attacks

What is a DNS outage (DNS downtime), and how to avoid it?

DDoS, DNS, DNS Records, Domain names, Load balancing

Knowing what DNS is can already show you the answer to what DNS outage is. The clients won’t resolve your domain name, so they will get...

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What is ICMP (Internet Control Message Protocol)?

DDoS, Internet, Protocols

The ICMP (Internet Control Message Protocol) is a network layer protocol and also a supporting protocol in the Internet protocol suite. It...

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UDP (User Datagram Protocol) explained in details

DDoS, DNS, Internet

UDP (User Datagram Protocol) is one of the well-known protocols in network communications. Thanks to it, we are able to watch video...

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DNS load balancing vs. Hardware load balancing

Load balancing

Why do we need load balancing? With the massive increase of the internet traffic each year, it is getting harder to provide a sustainable...

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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 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For many years already, the Unicast protocol has been outdated for the purpose of fast and secure DNS.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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DNS best practices

DNS • One Comment

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