DNS Secrets Every Ethical Hacker Must Know! 🌐💻

💻 DNS and Its Role in Hacking – 2025 Ethical Hacking Guide
The Domain Name System (DNS) is the internet’s phonebook – but it can also be a hacker’s secret weapon. In this tutorial, we’ll explore how DNS works, the vulnerabilities it has, and how attackers use it for reconnaissance, spoofing, tunneling, and more.

🔹 What You’ll Learn:

How DNS works (Explained simply)

Common DNS vulnerabilities

DNS Spoofing & Cache Poisoning

DNS Tunneling for data exfiltration

How to secure DNS in ethical hacking & penetration testing

🚀 Perfect for ethical hackers, cybersecurity students, and IT pros.

📢 By the end of this video, you’ll understand how hackers use DNS – and how to defend against it.

🔔 Subscribe to HackerAS7 for more hacking, cybersecurity, and networking tutorials every week.