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Leo's Master Study Guide
Infoblox: DNS + Cloud + Security
Explore my comprehensive networking mastery guide, packed with expertly crafted quick guides on DNS essentials, Infoblox insights, practical hands-on exercises, and in-depth security video analyses.
(See infoblox.leojhaasbroek3.com for this guide)
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by Leo Haasbroek

Why Infoblox, why me?

Strong Match - Domain / Role / Company

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DNS - Hands on practice
Demo #3 -- AWS Demo Setup (VPC + EC2 + Route53 + ELB) (WIP)
Demo #4 -- Automate demo #3 with CloudFormation Templates (WIP)
Every piece of content here is handpicked and crafted by me, from dynamic slide decks to insightful solution guides, in-depth YouTube DNS deep dive debriefs, and interactive practice examples.
(Download PDFs from my Google Drive Here)

Provided Study Topics

YouTube - Infoblox Channel + DNS The Need for DNS-based Security for your Organization(3mins) Advanced DNS Protection(4mins) Infoblox DNS Security Overview(15mins) Route 53 Topics Routing Policy: Simple, Weighted, Latency, Failover, Geolocation, Geoproximity, Multivalue. Private DNS Zones: Configure and manage private DNS zones. Resolving DNS in hybrid solutions Route 53 Security

My General Search

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YouTube: Network Chuck - DNS

What is DNS? (and how it makes the Internet work) ICANN Higher than the Roots -- ICANN The Roots "The Roots" "Internet Mafia" DNS Servers 12 companies manages 13 named servers (They are the TLDs.. Top Level Domains: .com .net .org .jp for japan) Recursive DNS (Google DNS 8.8.8.8) 1st level(TLD) --> 2nd level (SLD) --> Subdomain www.leojhaasbroek3.com becomes .com --> leojhaasbroek3 --> www Example with Google DNS for www.leojhaasbroek3.com Step 1 GoogleDNS --> Roots Step 2 GoogleDNS --> TDL Server Auth (".com") Step 3 GoogleDNS --> AWSR53/CloudFlare ("leojhaasbroek3") Step 4 GoogleDNS --> AWSR53/CloudFlare returns SOA with everything including the IP of www.leojhaasbroek3.com Security Options:

YouTube: DNS Exfiltration with ChatGPT

Use ChatGPT to create scripts (python) Setup Wireshark to listen for DNS @ "udp port 53" 2nd Prompt - With Passphrase 3rd Prompt -

Other

A. DNSSEC FREE TOOL: -- Verify DNSSEC https://dnssec-debugger.verisignlabs.com/leojhaasbroek3.com B. AWS DNS Limits https://docs.aws.amazon.com/Route53/latest/DeveloperGuide/DNSBehavior.html C. Custom Domain for Gamma https://help.gamma.app/en/articles/9005862-how-to-set-up-a-site#h_11b0ee1371

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