🔒
advanced45-60 minutes
How to Secure DNS Configuration
Harden DNS settings to prevent attacks and improve reliability
❌ The Problem
DNS vulnerabilities can lead to phishing, malware, and service disruptions
✅ The Solution
Implement DNS security best practices and monitoring
Your Progress
0 of 7 steps completedStep-by-Step Instructions
Step 1
Enable DNSSEC validation
Step 2
Configure DNS over HTTPS (DoH)
Step 3
Implement rate limiting
Step 4
Set up DNS monitoring alerts
Step 5
Use redundant DNS servers
Step 6
Filter malicious domains
Step 7
Regular DNS audit schedule
Tools You\'ll Need
💡 Pro Tips
- • Take your time with each step - rushing can lead to mistakes
- • Document your findings as you go for future reference
- • Test changes in a safe environment before applying to production
- • Consider having a rollback plan before making significant changes
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