DNS for Developers 🎓
Never be confused about DNS again
One time fee11,462 impressions#76 of its week1 comment
Comments
>log in to commentHi DevHunt 👋 I've spent the last 2 years full-time building nslookup.io. Now I'm teaching everything I know about DNS in this course. AMA :)
- DNS from first principles
- Domain names
- Operational DNS
- Types of DNS records
- Email and the DNS
- Debugging DNS issues
A video course teaching developers DNS fundamentals, record types, and debugging techniques.
- for
- Developers and engineers who need practical DNS knowledge, no prior networking required.
- pricing
- paid
Key features
- 6 comprehensive modules — Covers DNS fundamentals, records, email, and debugging in 47 video lessons.
- Quizzes and exam — Includes quizzes and a certification exam with retake option.
- Lifetime access — One-time payment grants perpetual access and future updates.
- Discord community — Members-only Discord for support and networking.
- Money-back guarantee — 60-day refund policy if not satisfied.
- Team discounts — Reduced pricing for groups up to 25 members.
Use cases
- Debug DNS record issues after deployment
- Configure SPF/DKIM/DMARC for email authentication
- Verify DNS propagation after changes
- Learn domain name lifecycle and registration
- Understand and use advanced DNS record types
DNS for Developers 🎓 FAQ
Can I purchase the course for my whole team?+
Yes, team discounts are available for groups up to 25 members, with tiered pricing.
Is an invoice provided?+
An invoice can be generated through the payment provider after purchase.
Do you offer in-person training?+
The instructor occasionally provides private bootcamps, traineeships, and workshops.
What is the refund policy?+
You have 60 days from purchase to request a full refund via email.
Does the course include certification?+
Yes, it includes an exam and a retake to earn a DNS certification.
Summarized by DevHunt from nslookup.io · Sep 28, 2026. Details may change; check the official site.
