DNS Lookup
Description
DNS Lookup Tool queries DNS records for any domain, displaying A, AAAA, MX, TXT, CNAME, and other record types for network diagnostics.
Use Cases
Network debugging: Verify DNS configuration
Email setup: Check MX records for email providers
Security: Audit DNS records for vulnerabilities
Migration: Verify DNS changes after domain transfer
Development: Check staging environment DNS
Instructions
Enter the domain name to query
Select the record type (A, AAAA, MX, TXT, etc.)
View the DNS lookup results
Check TTL values for cache duration
Query multiple record types as needed
Notes
- DNS propagation can take up to 48 hours
- Different DNS servers may return different results
- TTL (Time To Live) determines cache duration
- Use multiple record types for complete DNS audit
FAQ
Why are my DNS records not showing?
DNS changes can take up to 48 hours to propagate. Use different DNS servers to check propagation status.
What is TTL?
TTL (Time To Live) is how long DNS resolvers cache a record before querying again, measured in seconds.