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Analyze DNS records quickly and easily

DNS scans completed: 37871 Scans via website: 4784 Scans via API: 33087

DNS Scanner

Enter a domain name to analyze all DNS records

How does it work?
Features

Everything you need for DNS

A complete toolkit for DNS analysis, domain research, and network diagnostics. All in one place, all for free.

DNS Records

Instantly scan A, AAAA, MX, NS and TXT records for any domain.

WHOIS Lookup

Get complete domain registration information including registrar, owner details, and expiry dates.

Traceroute

Trace the network path to any host and identify bottlenecks or routing issues in real-time.

IP Lookup

Geolocate any IP address with detailed information on ISP, country, city, and ASN.

DNS Propagation

Check if your DNS changes have propagated globally across multiple servers worldwide.

Free API

Integrate DNS scanning into your own applications with our free, no-auth REST API.

How it works

Simple. Fast. Accurate.

Get complete DNS records for any domain in seconds — no setup, no account needed.

1

Enter your domain

Type any domain name into the search box — like example.com

2

We scan the records

Our servers query authoritative DNS servers in real-time to fetch all available records.

3

Get instant results

View all DNS records neatly organized with TTL values, record types, and export options.

Testimonials

Real problems. Real solutions.

See what people are saying about ScanDNS.

"Mijn mails kwamen in de spam aan en Sem heeft mij geholpen door aan te geven hoe ik een paar DNS records kon veranderen! Het probleem is opgelost. Hele behulpzame jongen, fijn in de omgang!"

Sophia van Tuijl

Sophia van Tuijl

Founder · Subucha

"All domains and DNS are handled through Sem. Everything is always handled quickly. He clearly has strong knowledge in DNS management, and whenever issues come up, he knows exactly how to resolve them."

Justin

Justin

Customer

"Free and ceo is amazing person what else do you need? Just PEAK."

Xibrox

Xibrox

Discord user

FAQ

Frequently asked questions

Everything you need to know about ScanDNS.

ScanDNS supports all major DNS record types: A, AAAA, MX, NS, TXT, and more. All records are fetched live from authoritative DNS servers for maximum accuracy.

Yes, ScanDNS is completely free to use. There's no account required, no paywalls, and no limits on how many domains you can scan. The public API is also free with a generous rate limit.

DNS records are fetched in real-time directly from authoritative name servers, so the results always reflect the current state of the DNS. No caching, always live data.

Absolutely! Our public REST API is free and requires no authentication. You can make POST requests to /api/dns-scan or GET requests to /api?domain=yourdomain.com. Rate limited to 100 requests per minute.

Besides DNS scanning, ScanDNS offers WHOIS lookup, IP geolocation, traceroute, DNS propagation checking, HTTP header inspection, and SSL certificate info. All for free.

Ready to start?

Scan your domain today

Free, instant DNS record scanning with no signup required. Get your results in seconds.

Start Scanning