How to Troubleshoot DNS Resolution Issues
Step-by-step guide to diagnose and fix DNS problems affecting your network connectivity
❌ The Problem
Websites won't load, showing 'Server not found' errors despite having internet connection
✅ The Solution
Use DNS diagnostic tools to identify and resolve DNS server issues, cache problems, or misconfigurations
Your Progress
0 of 6 steps completedStep-by-Step Instructions
Step 1
Test DNS resolution using nslookup or dig commands
Step 2
Check your DNS server settings in network configuration
Step 3
Flush DNS cache on your system
Step 4
Try alternative DNS servers (8.8.8.8, 1.1.1.1)
Step 5
Verify domain propagation if recently changed
Step 6
Check for DNS filtering or firewall blocks
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
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Need More Help?
Try our professional network diagnostic tools or contact our support team for assistance.