Check DNS records globally, validate email configurations, and access our free public API to build your own DNS tools.
Query DNS records from servers worldwide
Validate SPF, DMARC, DKIM and more
Instant DNS query results
99.9% uptime guarantee
Works on all devices
Always free, no limits
30+ DNS servers worldwide
Check propagation status
Optimized infrastructure
Comprehensive security checks
A, AAAA, MX, NS, TXT and more
Fast response times with optimized endpoints
Detailed documentation with examples
Production-ready infrastructure
No limits for all users. Excessive abuse results in public API termination.
Query from servers worldwide
Enterprise-grade infrastructure