DNS Tools

Look up DNS records for any domain including A, AAAA, MX, NS, CNAME, TXT, and SOA records.

Convert IP addresses to hostnames or find the hostnames associated with a domain's IP address.

Look up domain registration information including registrar, creation date, expiry date, and more.

Check DNS propagation status across global DNS servers to see if your DNS changes have propagated.

Find the geographical location of an IP address or domain including country, city, coordinates, and ISP information.

Check and analyze MX records, SPF, DKIM, and DMARC for email troubleshooting and deliverability.

Look up nameserver (NS) records and SOA information for any domain.

Verify SSL/TLS certificates, check expiration dates, and validate certificate chains.

Check domain expiration dates and set up monitoring to prevent accidental expirations.

Monitor DNS records for changes and receive alerts when records are modified.

Look up DNS records for multiple domains at once to save time.

Verify DNSSEC configuration and validate DNS security extensions.

Check Certificate Authority Authorization (CAA) records to control which CAs can issue certificates.

Discover subdomains for a given domain to map out the complete domain structure.

Test if a DNS server allows zone transfers, which could expose sensitive information.

Check and verify Pointer (PTR) records used for reverse DNS lookups.

View historical DNS records to track changes over time.

Update DNS records dynamically for domains with changing IP addresses.

Test SPF, DKIM, and DMARC email authentication records for proper configuration.

Comprehensive DNS health check to identify issues and ensure optimal configuration.

Compare DNS records between two domains to identify differences and similarities.

Analyze your domain's DNS security configuration to identify vulnerabilities and best practices.

Detect and analyze DNS-based load balancing configurations for any domain.

Visualize DNS records and their relationships for any domain.

Generate DNS configuration files for popular DNS servers and services.

Test your DNS server's firewall capabilities and security protections.

Test your domain's vulnerability to DNS spoofing attacks.

Test your domain's vulnerability to DNS cache poisoning attacks.