Navigating the Domain Name System: A Nigerian Perspective
About This Course
Welcome to “Understanding DNS: A Beginner’s Guide with a Focus on Nigeria”!
Are you curious about how the internet works behind the scenes? Do you want to understand how websites like Google, Facebook or even Nigerian platforms like Jumia and Sterling Bank are accessible with just a simple domain name? If so, you’re in the right place!
This course is your gateway to mastering the Domain Name System (DNS); the technology that makes the internet user-friendly and accessible. Whether you are a tech enthusiast, a student, or a professional looking to expand your skills, this course will equip you with the knowledge and practical skills to navigate the world of DNS confidently.
Why Take This Course?
- No prior technical knowledge required—we start from the basics!
- Learn how DNS works in Nigeria, including challenges, opportunities and real-world examples.
- Gain practical experience by configuring DNS records and troubleshooting common issues.
- Unlock opportunities in networking, cybersecurity and IT by mastering a critical internet technology.
By the end of this course, you will not only understand how Domain Name System (DNS) works but also be able to set up and manage DNS for Nigerian businesses. Ready to dive in? Click the button below to get started and take your first step toward becoming a DNS expert!
Curriculum
Introduction to DNS
DEFINITION OF DNS
PURPOSE OF DNS
HOW DNS WORKS (SIMPLIFIED EXPLANATION).6:05
IMPORTANCE OF DNS IN INTERNET COMMUNICATION
OVERVIEW OF INTERNET USAGE IN NIGERIA
UNDERSTANDING NIGERIA’S COUNTRY CODE TOP-LEVEL DOMAIN (CCTLD) – .NG
KEY DNS TERMINOLOGY
DNS Structure and Components
How DNS Works in Practice
DNS Records and Their Functions
Role of Local Registrars in Nigeria’s Domain Name
DNS in Nigeria – Challenges And Opportunities.
Advanced Topics And Career Opportunities
Quiz
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Your Instructors
Olumide Coker
Olumide Coker is a dynamic professional with over 13 years of experience spanning business operations, marketing, and strategic administration. He currently serves as the Dean of .ng Academy at the Nigeria Internet Registration Association (NiRA), where he plays a pivotal role in aligning organizational goals with innovative marketing strategies, digital transformation, and stakeholder engagement.
Prior to NiRA, he held a senior role at the Chartered Institute of Stockbrokers (CIS), where he pioneered the institute’s marketing and media strategy, establishing a new standard for digital engagement in the financial sector.
Olumide holds a Higher National Diploma (HND) in Marketing from Moshood Abiola Polytechnic, a B.Sc. in Business Education from the University of Lagos, and an MBA in Marketing Management from Ladoke Akintola University. He also holds professional certifications including Oracle Certified Associate (OCA) and Oracle Certified Professional (OCP), underscoring his ability to integrate technology with business operations.
He is a member of several professional bodies, including the Chartered Institute for Securities and Investment (UK), the Chartered Institute of Loan and Risk Management (Nigeria), and is an Associate Registered Practitioner in Advertising (arpa).
Beyond his corporate achievements, Olumide is a passionate advocate for civic engagement and environmental sustainability. He is a founding board member of Let’s Do It World (Estonia) and serves as the Country Director for Let’s Do It, Nigeria. His leadership has earned international recognition, including the “Widest Media Reach Award” (2020) and “Best Media Engagement Award” (2022).
Olumide is also an active member of Junior Chamber International (JCI) Eko, where he served as President in 2018 and continues to contribute to youth leadership and community development initiatives.
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