Holland Server

What is Virtual Machines, Virtual Instances and VPS?

In the first article of this series, we explained that the existence of virtual instances like VPS is possible thanks to...

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What is a DNS record

What is a DNS record?

What is a DNS record? DNS records (aka zone files) are instructions that live in authoritative DNS servers and provide i...

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What is DomainKeys and DKIM

What is DomainKeys and DKIM?

DomainKeys and DKIM can help you to increase the reputation of your e-mail server and preventing others to manipulate or...

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