DNS Checker Pro
Complete DNS analysis with propagation maps, security checks, and exports
Check DNS Records
DNS Record Types to Check
Quick Check Popular Domains
DNS Record Types Guide
All DNS record types with descriptions and examples
Maps a domain name to an IPv4 address
Maps a domain name to an IPv6 address
Specifies mail servers for the domain
Specifies authoritative name servers
Holds text information for various purposes
Alias of one domain name to another
Administrative information about the zone
Maps IP addresses to domain names
Specifies location of services
Specifies authorized certificate authorities
Public key for DNSSEC
DNSSEC delegation information
HTTPS service binding
TLS certificate association
Naming Authority Pointer
Quick DNS Tools
Important Note
DNS results may vary based on location and DNS resolver. This tool provides informational results only. For critical DNS changes, consult with your DNS provider.
DNS Checker FAQ
Everything you need to know about DNS checking and analysis
About DNS Checking
Our comprehensive DNS Checker Pro provides complete DNS analysis with support for all major record types (A, AAAA, MX, NS, TXT, CNAME, SOA, PTR, SRV, CAA, and DNSSEC records). Features include global propagation checking from 15+ locations worldwide, DNSSEC validation, WHOIS lookup, reverse DNS, and multiple export formats (JSON, TXT, CSV). Perfect for system administrators, web developers, cybersecurity professionals, and domain owners who need to verify DNS configurations, troubleshoot resolution issues, monitor propagation after changes, and ensure email authentication (SPF, DKIM, DMARC) is correctly configured. All checks query authoritative nameservers directly for accurate, uncached results with real-time updates.