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Tech Terms

Ethan W edited this page Sep 3, 2026 · 4 revisions

DNS Resolver: Translates website names into IP addresses

ex. nslookup [website]
Will give you Name and IP address 

DNS registrar: Allows you to buy or rent website addresses if available

Purpose: Keeps records of registered domains

Root Name Server: Top of the DNS hierarchy that directs website traffic queries to the correct TLD

Purpose: Reads website extension to give direction
ex. .com, .org, .gov, .edu, etc

TLD Name Server (Top-Level Domain Name Server): Manages domain extensions to help find the correct address by pointing your network to the site's name server (Authoritative Name Server)

Authoritative Name Server: Stores the original DNS records for a specific domain name

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DNS - Record Types

A - Address Record used to resolve a name to an IPv4 address (most common record)

CNAME - Canonical Name Record to alias one name to another

AAAA - Address Record used to resolve a name to an IPv6 address

PTR - A pointer that uses reverse DNS lookup (maps IP address back to Domain name)

MX (Mail Exchange) - Records for used for emails

NS (Name Server) record - Provides the name of the Authoritative server within a domain

SRV - A resource record that specifies hostname and port number for specific services.

SOA (Start of Authority) - Records administrative information about DNS zones

Lab Environment

  • Proxmox
  • Windows
  • Active Directory
  • Linux
  • Pfsense

Lab01 — FW & Windows Client

Pfsense Configuration

Firewall


wks01 Configuration

Network Configuration

User & Group Configuration

Tech Terms


Lab 02 | DNS + ADDS Role

ad01 Configuration

DNS Manager

Joining Domains



Lab 03 | Linux (Rocky)

dhcp01 Configuration

Users & Groups

Extra Linux Commands


Lab 4 | DHCP (Rocky Linux)

dhcp01 Configuration

PuTTY + Enhanced Explorer security configuration (IE ESC)

Configure DHCP & Firewall Services

User & Group File Permissions

Securing SSH

DORA (DHCP Handshake)


Lab 5 | ADDS and Group Policy

ad01 Configuration

OU (Organizational Unit)

Group Policy Management


Lab 6 | Assessment

Environment Configurations


Lab 7 | Server Core / Remote Administrator Tools

FS01 - Windows Core


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