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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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Traceroute command and its options

Tools

The Traceroute command is one of the easiest yet most effective ways of troubleshooting network issues. It is great software for checking...

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Linux MTR command

Tools

There are many small network tools out there: Ping, Traceroute, Dig, Host, etc.  But, it is not so often when one of these small...

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rDNS explained in detail

DNS

Have you ever heard of rDNS? It may not be as well-known as its opposite, forward DNS, but in today’s digital world, rDNS plays a...

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