Free DNS Security Test
Measure Your
DNS Security
in Minutes
NameDefence DNS Test tool analyzes security vulnerabilities in your network's DNS layer with 100 unique test scenarios and delivers a comprehensive PDF report.
2–5 min test time
Auto-detects DNS
PDF report
DNS Firewall Score
Configuration Score
3 Pie Charts
PDF Report
100 Unique Tests
Auto DNS Detection
How It Works
GUI or CLI — Your Choice
Easy use with graphical interface or full control via terminal.
1
Select language (Türkçe / English)
2
Enter your email address (for results report, optional)
3
Name the test — e.g. "Office Network", "Home Wi-Fi"
4
DNS server is auto-detected; confirm or override
5
Accept data usage consent
6
100 tests run — monitor live progress bar
7
Results: DNS Firewall Score + Config Score + 3 pie charts
8
Click Download PDF to save the detailed report
Analysis Report
Comprehensive Security Analysis
Every test generates a professional report exposing vulnerabilities in your DNS layer. Share with your security team or present to management.
DNS Firewall Score
Malicious domain blocking capacity scored out of 100
Configuration Score
Compliance of your DNS config with security best practices
Threat Category Breakdown
Risk ratios across malware, phishing, botnet and other categories
NameDefence DNS Report
Office Network · 09/04/2026
Complete
DNS Firewall Score94/100
Configuration Score78/100
Overall Security86/100
100
Tests
94
Blocked
6
Passed
dns-report-2026-04-09.pdf
Saved to Desktop
Requirements & Notes
Internet connection is required
Test duration approximately 2–5 minutes depending on network speed
DNS server is auto-detected but can be overridden
PDF report auto-saved to desktop in GUI mode
CLI mode supports --lang, --dns, --domain flags
No installation required — single portable executable
Test Your DNS Security Today
Completely free. No installation. Results in minutes.