Free DNS lookup with no signup
DNS Lookup
Check DNS records for any public domain, review normalized TTL and priority values, and export the results for SEO, webmaster, domain investor, or B2B research workflows.
Download domain intelligence datasetsGlobal Domain Name Database - 3.95 Million Domains Across 394 TLDsThis comprehensive one-time static dataset helps teams move from single DNS checks into broad TLD, SEO, investor, and market research.Structured results
Lookup Results
Enter a domain to inspect its DNS records.
Results will show record type, host, value, TTL, priority, and DNS provider inference.
Local workflow
Recent Lookups
Your last five lookups will appear here on this device.
DNS lookup guide
How to use this DNS lookup checker
Enter a public domain, choose a record type, and run the lookup. Use all common records for an audit-style view, or choose a single type when you need a focused answer for mail routing, nameservers, verification records, or certificate authority policy.
A records and AAAA records point to IPv4 and IPv6 addresses. CNAME records show aliases. MX records identify mail exchangers and priorities. TXT records often hold SPF, DKIM, ownership, and platform verification values. NS and SOA records describe authoritative DNS control, while CAA records show which certificate authorities may issue certificates.
When a lookup is complete, copy the table for a ticket, export the result for a domain audit, or compare the domain against NewDomainData datasets for broader research across bulk domain lists, TLD activity, expired domains, and market categories.
Connect DNS checks to commerce TLD dataCommon next steps
- Review nameservers before a migration or ownership transfer.
- Check MX and TXT records when email deliverability changes.
- Export records before making DNS edits.
- Use domain datasets when one lookup becomes a bulk research project.
FAQ
DNS Lookup FAQ
What does this DNS Lookup tool check?
It checks common DNS record types including A, AAAA, CNAME, MX, TXT, NS, SOA, and CAA records through public DNS over HTTPS resolvers.
Do I need an account or API key?
No. The lookup runs in your browser with public DNS over HTTPS endpoints, so you can inspect DNS records without signing in.
Why can a DNS lookup return partial results?
Some record types may exist while others do not, and a resolver can occasionally fail for one type while other DNS answers still return successfully.
How can DNS data help SEO teams?
DNS records reveal hosting, mail, nameserver, verification, and security signals that can support technical audits, migrations, and domain research.
Can I export DNS lookup results?
Yes. After a successful lookup, you can copy the structured result or export it as CSV, JSON, TXT, or XML.
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