DNS Lookup & Record Checker
Look up DNS records for any domain - A, MX, TXT, NS, SPF and DMARC, alongside WHOIS registration and IP geolocation. Free, no signup.
Core records
A, AAAA and NS records show where the domain resolves and who runs its DNS.
Mail & TXT
MX, SPF, DMARC and other TXT records reveal mail routing and email authentication.
WHOIS & IP
Registrar, creation/expiry dates and IP geolocation for the resolved host.
Plain answers
Records are grouped and explained - no need to read raw dig output.
FAQ
Which DNS records does this show?
A and AAAA (addresses), NS (nameservers), MX (mail servers) and TXT records - including SPF and DMARC, plus WHOIS registration data and IP geolocation for the resolved address.
What's the difference between DNS and WHOIS?
DNS records tell systems how to reach a domain (its IPs, mail servers and policies). WHOIS tells you about the registration itself - registrar, creation and expiry dates. This tool returns both in one lookup.
Want a deeper DNS security check?
For DNSSEC validation and CAA records, use our DNS Security Checker; for SPF, DKIM and DMARC analysis, see the Email Security Checker.
This is one check. A full scan runs them all.
FreeThe DNS Lookup covers one area. A full scan runs every check on the same site in one go, so nothing it does not reach goes unnoticed.
Covered by this check
- A, AAAA, NS, MX & TXT records
- SPF & DMARC record lookup
- WHOIS registration data
- IP geolocation
Added by a full scan
- DNSSEC & CAA validation
- SSL certificate validation
- Security headers analysis
- Email security (SPF/DKIM/DMARC) analysis
- Domain reputation checks
- Certificate transparency
- Misconfiguration detection
- Continuous monitoring & DNS-change alerts
Want it checked automatically? A free account rescans one site every week and emails you new findings. No credit card.
Start free monitoringMore DNS and email security tools
DNS Security Checker
Test DNSSEC configuration, CAA records and nameserver security.
MX Lookup
Look up the mail servers for any domain.
SPF Checker
Check an existing SPF record for errors and lookup limits.
DMARC Checker
Validate an existing DMARC record and see how it is configured.
Subdomain Finder
Discover subdomains for any domain using Certificate Transparency logs.
WHOIS Lookup
Look up domain registration, registrar and nameserver details.