What is DNS Lookup?
DNS Lookup is a free online tool that queries Domain Name System (DNS) records for any domain. Check A, AAAA, MX, NS, TXT, CNAME, SOA, and other DNS records to verify domain configurations and troubleshoot DNS issues.
Built with modern web technologies, this tool provides instant DNS query results directly in your browser, eliminating the need for command-line tools or specialized software for DNS diagnostics.
Why Use DNS Lookup?
This tool simplifies DNS diagnostics and domain verification. Quickly check DNS propagation, verify email server configurations, validate nameservers, and troubleshoot connectivity issues without technical expertise.
Perfect for system administrators, web developers, IT professionals, domain managers, and anyone managing websites who needs to verify DNS configurations and diagnose domain-related issues instantly.
Common Use Cases
Domain Configuration: Verify DNS records after domain setup, check nameserver configurations, and ensure proper DNS propagation.
Email Setup: Check MX records to troubleshoot email delivery issues, verify SPF/DKIM/DMARC records, and validate mail server configurations.
DNS Troubleshooting: Diagnose website connectivity issues, identify DNS propagation delays, and verify record updates.
Security Verification: Validate TXT records for domain verification, check CAA records for SSL certificate authorization, and audit DNS security settings.
How to Use DNS Lookup
Enter the domain name you want to query and select the DNS record type (A, AAAA, MX, NS, TXT, CNAME, or ALL). Optionally specify a DNS server or use the default resolver.
Click 'Lookup' to retrieve DNS records. The tool displays detailed results including record values, TTL settings, and response times for comprehensive DNS analysis.