Cloudflare PDNS Query Time Tester
Measure DNS resolution performance through Cloudflare Gateway to analyze CNAME chain impact.
Configuration
Enter your API credentials and upload your domain list to begin automated testing.
1
Generate API Token: Create a token with Zero Trust:Read permissions in your Cloudflare dashboard → API Tokens.
2
Get Account ID: Find this in your Cloudflare dashboard overview or URL.
3
Upload Domain List: CSV or TXT file with one domain per line (1000+ domains supported).
4
Run Test: The tool handles all Gateway setup, runs your tests, and provides timing results automatically.
🔧 What Happens Automatically
Behind the scenes automation process
- Creates temporary Gateway location named "DNS-Testing-[timestamp]"
- Pre-configures location with all Cloudflare edge IP ranges
- Runs DNS resolution timing tests for all provided domains
- Collects comprehensive performance metrics
- Cleans up temporary resources automatically
- Returns detailed JSON results with timing data