DNS Server Health Check
Test your DNS servers for responsiveness, DNSSEC, and reliability.
Latency Test
DNSSEC Status
Server Validation
Why Check DNS Servers?
Healthy DNS servers are critical for fast, secure, and reliable internet access. This tool helps you quickly validate your DNS infrastructure.
Start DNS Server Health Check
Enter a domain name to automatically fetch and check its DNS servers, or directly enter DNS server IPs or hostnames.
Tool Features
Comprehensive DNS server analysis and monitoring capabilities
Server Response
Test DNS server availability and response time
DNSSEC Validation
Check if DNS Security Extensions are enabled
Latency Analysis
Measure DNS query response times
Bulk Testing
Test multiple DNS servers simultaneously