DNS Lookup
Perform a full DNS lookup for any domain.
How to Use DNS Lookup
Enter a domain name (e.g., example.com).
Click the 'Lookup DNS' button.
Review the complete list of DNS records (A, AAAA, CNAME, MX, TXT, NS).
Use the filter buttons to isolate specific record types.
Why Use This Tool?
Complete Overview
Get a comprehensive view of all major DNS records associated with a domain in a single click.
Debug Migrations
Verify that all your records successfully transferred after migrating to a new DNS host like Cloudflare or Route53.
Identify Services
Check MX records to see who provides their email, or TXT records to find connected third-party integrations.
Understanding Your Results
A / AAAA Records
Points the domain to the IPv4 or IPv6 address of the web server hosting the website.
CNAME Records
Aliases one name to another (e.g., pointing www to the root domain).
MX Records
Mail Exchange records direct email to the correct mail servers (like Google Workspace).
Important Notes
- Results are provided for informational purposes only.
- External API limits may apply to this tool.
- Do not use this tool for malicious scanning or targeting.
Privacy & Security
- Requests are processed securely. We do not store your scan history.
- We do not collect personal information from tool inputs.
Need reliable hosting for your projects?
Join thousands of developers and businesses using HOSTINGONE's high-performance infrastructure.