CF

DNS course for developers

2h 44m 2s
English
Paid
Updated February 2024

DNS course for developers is a 39-lesson 2 hours 44 minutes self-paced course by Ruurtjan Pul. Learn DNS once and for all.

Course facts

Lessons
39
Duration
2 hours 44 minutes
Level
All levels
Language
English
Updated
2024-02-23
Instructor
Ruurtjan Pul
Price
Premium

Learn DNS once and for all. They say you should learn the fundamentals, and the rest will fall into place. DNS is right at the foundation of the internet. Having a clear understanding of DNS will help you configure and debug DNS many times throughout your career.

DNS hasn't changed that much since its introduction in 1983 and it's unlikely to start now. DNS isn't going anywhere. The earlier you learn DNS, the longer you'll benefit. The great thing about DNS is that all the information is public. You can have perfect clarity if you know where to look.

Who is this course for?

This course is for you if you want to gain mastery over DNS.

It assumes you have a basic understanding of how the internet works, but you don't need to be an expert. This course assumes no prior networking experience and involves no programming.

If you've worked on DNS full-time for over a year, this course is probably not for you. Otherwise, you'll learn a lot! If you invest in your knowledge today, you'll benefit for the rest of your career.

Additional

Pre-sale version.

Modules

  • Email and the DNS - coming soon
  • Debugging DNS issues - coming soon

Who teaches DNS course for developers? Ruurtjan Pul

Ruurtjan Pul thumbnail

Ruurtjan Pul is a software engineer and educator focused on the foundational networking knowledge underneath modern software — particularly DNS as a system that most developers treat as opaque magic.

His CourseFlix listing carries DNS Course for Developers — a structured treatment of how DNS actually works: the resolution flow, the record types, the operational concerns (caching, propagation, the nameserver hierarchy), and the engineering patterns for reasoning about DNS as part of production system design.

Material is paid and aimed at developers ready to fill the DNS-fundamentals gap that most CS curricula skip. For broader content, see CourseFlix's Networking & Protocols category page.

What lessons are included in DNS course for developers?

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#1: DNS is a database
All Course Lessons (39)
#Lesson TitleDurationAccess
1
DNS is a database Demo
03:01
2
The DNS is organized as a tree
02:58
3
Zone delegation
03:22
4
The root zone
03:08
5
Authoritative DNS servers
00:49
6
Zone transfer
04:00
7
Top-level domains
03:44
8
Second and third-level domains
01:02
9
Registries, registrars & registrants
03:07
10
ICANN-s oversight
01:38
11
WHOIS & RDAP
05:18
12
International domain names
02:15
13
The domain name lifecycle
02:58
14
Domain transfer
03:16
15
Recursive queries
04:23
16
Glue records
02:01
17
DNS caching
04:17
18
Negative caching
01:11
19
The DNS protocol
08:26
20
EDNS
04:19
21
Transport protocols
04:59
22
Public DNS resolvers
03:45
23
DDNS
02:11
24
Dynamic DNS responses
03:19
25
An overview of DNS record types
02:16
26
A and AAAA records
04:04
27
CNAME records
08:37
28
TXT records
03:22
29
SRV records
05:23
30
PTR records
05:17
31
DNSSEC-related record types
02:18
32
An overview of email configuration
04:35
33
Receiving email Resources and references
05:17
34
DANE Resources and references
08:08
35
MTA-STS Resources and references
06:29
36
SPF Resources and references
12:14
37
DKIM Resources and references
05:15
38
DMARC Resources and references
09:20
39
BIMI Resources and references
02:00
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What courses are similar to DNS course for developers?

Frequently asked questions

What prerequisites are needed before enrolling in this DNS course?
No specific prerequisites are mentioned for this DNS course. However, a basic understanding of internet concepts and familiarity with networking terms may be beneficial. Since DNS is fundamental to the internet, a foundational knowledge of how the internet operates could enhance the learning experience.
What kind of projects or skills will I develop in this course?
This course aims to provide a comprehensive understanding of DNS, including skills like configuring and debugging DNS setups. You will learn about zone delegation, DNS caching, and managing DNS records such as A, AAAA, and TXT records. Additionally, the course covers advanced topics like DNSSEC and dynamic DNS responses.
Who is the target audience for this DNS course?
The course is designed for developers and IT professionals who want to strengthen their understanding of DNS. Since DNS is a critical component of internet infrastructure, those involved in web development, system administration, and network engineering may find this course particularly beneficial.
How does the depth of this course compare to other DNS courses?
This course offers a detailed exploration of DNS, covering topics from the basics like the DNS protocol and caching to advanced topics like DNSSEC and email configuration. With 39 lessons, it provides a thorough examination of DNS, making it suitable for those looking to gain a solid grounding in the subject.
What specific tools or platforms are covered in the course?
The course covers various DNS-related tools and concepts, including WHOIS & RDAP for domain information, public DNS resolvers for querying, and DNSSEC-related record types for securing DNS. It also addresses email configuration tools like SPF, DKIM, and DMARC.
What topics are not covered in this DNS course?
While the course covers a wide range of DNS-related topics, it does not delve into unrelated networking concepts or other internet protocols outside of DNS. The focus remains strictly on DNS and its applications, ensuring a deep understanding of this specific area.
How much time should I expect to commit to this course?
The course consists of 39 lessons. While the exact runtime is not specified, prospective students should allocate enough time to thoroughly understand each lesson, given the detailed coverage of DNS topics. The time commitment will vary depending on the student's prior knowledge and learning pace.