Knowledge Base

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DNS

DNS stands for Domain Name System (DNS) handles mapping between human readable hostnames, and IP addresses, which computers use. You can think of DNS as

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DNS Resource Records

DNS Resource Records (RRs) – are the basic elements used in Domain Name System (DNS) to represent data to be distributed by the DNS protocol.

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DNS Zone

A DNS Zone is an area of authority within the DNS name space. Every zone in the DNS has a server that is designated as

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DNSSEC

DNSSEC – Domain Name System Security Extensions (DNSSEC) allow registrants to digitally sign information they put into the Domain Name System (DNS). This protects consumers

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Docker

Docker – is an open-source project that automates the deployment of applications inside software containers. These application containers are similar to lightweight virtual machines, as

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Docker Container

A (Docker Container) is a virtualized runtime environment used in application development. It is used to create, run and deploy applications that are isolated from the

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Docker Image

A Docker Image is a packaged set of instructions and dependencies that are used to run a containerized application. Analogy: A Docker Image is like

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Docker Swarm

“Docker Swarm” – is a container orchestration tool that is installed to support docker based deployment of microservices, meaning that it allows the user to

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Dockerfiles

Dockerfiles are simple text documents that contain instructions for building Docker images, specifying the dependencies and configurations needed for the image. Analogy: A recipe that

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Dom0

Dom0 (Domain 0) is the most privileged and trusted management domain in Qubes OS, responsible for managing other virtual machines and system-level tasks. Analogy: Imagine Dom0

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