15 Best DNS Courses on Udemy
We compared 15 DNS courses currently listed on Udemy, priced from $19.99 to $129.99. They are ordered by our CourseAsk score, which is built from how thoroughly each course describes what it teaches, whether it comes from a named institution, and how it compares on price — not from star ratings, which our course data does not include.
- Courses compared
- 15
- Price range
- $19.99 – $129.99
- Providers
- Udemy
- Last updated
- 30 Aug 2026
How these 15 courses were chosen
Every course below is a real, currently listed course from Udemy, matched to this topic by our catalog and ordered by our CourseAsk score. Courses whose own title names the topic rank above those only tagged with it.
The grade on each entry scores how much the provider publishes about the course before you pay — the length and detail of the description, whether it lists learning outcomes and objectives — and whether a named university or institution stands behind it. A is fully documented and institution-backed; E is little more than a title and a price. Courses with almost nothing published are left ungraded rather than marked down, because an unknown course and a poor one are not the same thing.
There are no star ratings on this page — the course feeds we license do not include them, and we would rather leave a column out than fill it with a number we cannot stand behind. What we do have is price: these range from $19.99 to $129.99, as listed by the provider when we last updated the page.
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1
Mastering Port Numbers for CompTIA A+
Mastering Port Numbers for CompTIA A+: Ace Your Certification with Confidence!Are you preparing for the CompTIA A+ Certification (220-1001 & 220-1101)? Struggling to memorize all those port numbers and protocols? Look no...
$19.99listed price -
2
A+ 220‑1101 — Domain 2: Networking
Build rock‑solid confidence for CompTIA A+ 220‑1101 Domain 2: Networking. This course delivers six exam‑style practice tests (90 questions each) that mirror the tone, difficulty, and blueprint coverage you’ll see on the...
$79.99listed price -
3
Cisco CCNA IPv4 Tutorial: Everything You Need!
This course is over 6 hours in length and will cover all aspects of IPv4. Students will learn IP addressing, Subnetting, VLSM, Route Summarization, and Wildcard Masking. The course will also show students how to assign...
$29.99listed price -
4
Offensive Security Pathway - Level 2 of 6
In this Level 2 course, Offensive Security Officer (OSO), you'll take the next step in your cybersecurity journey by diving deeper into intermediate offensive security concepts. You will explore the importance of virtual...
$34.99listed price -
5
AWS Networking Zero to Hero : Masterclass
This is your complete guide to mastering AWS Networking — from foundational concepts to advanced architecture and real-world automation.Whether you’re a beginner or an IT professional transitioning to the cloud, this cou...
$64.99listed price -
6
AWS Advanced Networking Specialty Simulado Teste
AWS Certified Advanced Networking Specialty Simulado Teste Prático. Projetar e manter redes em escala global na AWS exige um conhecimento profundo de protocolos de roteamento, conectividade híbrida e segurança de borda....
$34.99listed price -
7
Linux Professional Institute LPIC-2 201-450 202-450Exam 2026
Are you ready to prepare for the Linux Professional Institute LPIC-2 201-450 202-450 Exam ?LPIC-2 is the second certification in the multi-level professional certification program of the Linux Professional Ins...
$19.99listed price -
8
Cisco 300-445 ENNA Implementing Enterprise Network Assurance
Welcome to Exam Cisco 300-445 ENNA Designing and Implementing Enterprise Network Assurance Verified QA Tests 2026Designing and Implementing Enterprise Network Assurance v1.0 (ENNA 300-445) is a 90-minute exam associated...
$19.99listed price -
9
Complete Study Guide: CompTIA Network+ Certification
Master the CompTIA Network+ Exam with Our Complete Study GuideGet fully prepared to ace your CompTIA Network+ certification with our all-in-one study course. Designed for both beginners and professionals, this course giv...
$19.99listed price -
10
LPIC-1 Linux Administrador: EXAMEN 102-500
¿Qué aprenderás?Dominar Bash y el scripting en entornos Linux, incluyendo expansión de variables, estructuras básicas y automatización de tareas repetitivasAdministrar usuarios y grupos, gestionar contraseñas, permisos a...
$19.99listed price -
11
VMware Certified Professional - Network Virtualization Exams
In today's rapidly evolving IT landscape, obtaining the VMware Certified Professional - Network Virtualization certification is crucial for professionals aiming to validate their expertise in network virtualization techn...
$19.99listed price -
12
![[NEW] AWS Certified Advanced Networking Specialty 2026](https://i.udemycdn.com/course/480x270/2771884_03cc_3.jpg)
[NEW] AWS Certified Advanced Networking Specialty 2026
The AWS Certified Networking Specialty Exam ANS-C01 is one of the most challenging certification exams you can take from Amazon. Passing it tells employers in no uncertain terms that your knowledge of AWS netwo...
$129.99listed price -
13
Simulado Windows Server Hybrid Administrator Associate
Simulado Microsoft Certified Windows Server Hybrid Administrator Associate AZ-800. A administração moderna de servidores exige a capacidade técnica de gerenciar ambientes locais integrados com a nuvem pública de forma tr...
$34.99listed price -
14
Tests Pratiques Certification Linux LPIC-2
Cette série de tests pour la certification Linux LPIC-2 est conçue pour les professionnels IT ayant déjà une bonne compréhension des bases de Linux et souhaitant maîtriser les compétences avancées en administration de sy...
$19.99listed price -
15
Linux LPIC-2 (202-450) Mocks with Explanations (Unofficial)
The || 202-450: LPIC-2 Linux Engineer Practice Tests || course is designed to help you strengthen your preparation for the LPIC-2 202-450 certification exam. This course offers a wide range of carefully structured practi...
$19.99listed price
Best DNS Courses on Udemy compared
Prices shown are the provider's listed price when we last updated this page. Confirm on their site before enrolling.
What the prices here tell you
The 15 priced courses on this page run from $19.99 to $129.99, with the middle of the range around $19.99 — a spread of $110.00. That is a wide gap for one subject. A higher price on this page usually reflects who is behind the course rather than how much material it contains, so it is worth opening two or three at different price points and comparing their syllabus before deciding.
Who is behind these courses
These courses come from Udemy. Everything on this page is sold on the one platform, so the buying experience is the same whichever you pick.
Before you enrol
Open the provider’s own page and check three things this comparison cannot tell you: when the course was last updated, what the syllabus actually covers in its later sections, and what recent learners say. Prices shown here are the provider’s listed price when we last rebuilt this page on 30 August 2026 — they change often, and a promotion can move them substantially. We earn a commission if you enrol through our links, which costs you nothing and never affects the order courses appear in.