DNS Lookup
Look up DNS records including A, AAAA, CNAME, MX, TXT, NS, and SOA. Troubleshoot domain configuration, email delivery, and DNS issues online.
Enter a domain and run the lookup.
What is DNS Lookup?
DNS Lookup is an online tool for checking the Domain Name System records associated with a domain. Inspect common record types, including A, AAAA, CNAME, MX, TXT, NS, and SOA, to understand how a domain directs traffic and handles email. Use this free DNS lookup tool to troubleshoot domain resolution, verify DNS configuration, and investigate common website or email delivery problems.
Why use this tool?
- Check how a domain or website responds without using a terminal.
- Find configuration problems that affect email or availability.
- Compare what you expect with what is published.
How to use DNS Lookup
- Step 1. Enter the domain or URL you want to check.
- Step 2. Run the check and read the results.
- Step 3. Fix any problems at your DNS host or web server, then check again.
Common use cases
Tools to use next
Continue the task with related utilities for the next step in your workflow.
Important notes
- DNS changes can take time to spread, so recent changes may not appear straight away.
- Results can vary by resolver, location and caching.
More DNS & Website Tools
DNS Lookup FAQ
What is DNS Lookup?
Look up DNS records including A, AAAA, CNAME, MX, TXT, NS, and SOA. Troubleshoot domain configuration, email delivery, and DNS issues online.
Do I need an account to use DNS Lookup?
No. You can use it without creating an account.