DNS
DNS Tools Hub
🚀 Primary DNS Tool
Check DNS record propagation across global DNS servers in real-time. Test A, AAAA, CNAME, MX, TXT, and other record types worldwide.
Check your domain's nameservers for responsiveness, response time, and DNSSEC status. Also accepts a custom DNS server list.
Perform DNS queries for A, AAAA, and other DNS record types
Check all DNS records for a domain in one comprehensive scan
Find mail exchange (MX) records for email server configuration
Retrieve TXT records including SPF, DKIM, and verification records
Find canonical name (CNAME) records for domain aliases
Check Start of Authority (SOA) records for domain authority info
Check Certificate Authority Authorization (CAA) records for SSL issuance
Perform reverse DNS lookup to find hostname from IP address
Find and test DNS servers for a domain or IP address
Find nameserver (NS) records for domain delegation
Compare response times across popular public DNS resolvers
Check DNS cache status and TTL values across servers
Get comprehensive domain registration information and registrar details
Full domain audit: DNS, SSL/TLS, security headers, performance, reputation and email authentication, graded A+ to F
Check domain expiration dates and renewal information
Discover subdomains and analyze subdomain configurations
💡 About DNS Tools
Our comprehensive DNS tools suite provides everything you need for DNS testing, analysis, and troubleshooting. From basic DNS lookups to advanced propagation checking and performance analysis, these tools help network administrators, developers, and website owners ensure optimal DNS configuration.
🎯 Key Benefits
- Real-time DNS record propagation checking
- Global DNS server testing from 50+ locations
- Comprehensive domain health analysis
- Advanced DNS performance metrics
- Security-focused DNS configuration validation
🚀 Use Cases
- Domain migration and DNS changes verification
- Email server configuration troubleshooting
- SSL certificate authority validation
- Website performance optimization
- DNS security policy implementation