Nameserver Checker, Find a Domain's NS Free
Which nameservers serve this domain?
About this tool
Shows the authoritative nameservers for any domain. Verify DNS delegation after switching hosts or DNS providers, mismatched nameservers are a common cause of downtime.
How to use
- 1. Enter a domain.
- 2. See its nameservers.
Frequently asked questions
Why do nameservers matter?
They control where your DNS records live; wrong NS = site down.
Is it free?
Yes.
Is your website secure? Run the free 7-section scan: vulnerabilities, malware, headers, SEO and speed.
Scan my websiteRelated tools
More from Domain & DNS and Security & Domain.