WHOIS Lookup, Instantly.
One search box. One clear verdict. Zero distraction.
How it works
1) Enter domain
Type any apex domain like example.com. We validate syntax before querying RDAP.
2) Fetch technical truth
We collect RDAP registration data, DNS records, SSL/TLS certificate status, and IP location context.
3) Act fast
See availability/registration verdict first, then infrastructure details, then deep registration metadata.
WHOIS & Domain Intelligence FAQ
- Is this WHOIS lookup free?
- Yes. WhoisLogic uses public RDAP + DNS infrastructure and is free to use.
- What does it return?
- Registrar, creation/expiry events, status, nameservers, domain age, and A/AAAA/MX/TXT records.
- Why does contact information look redacted?
- Most modern domains hide personal contact data due to GDPR/privacy policies. We still keep contact blocks available at the bottom for completeness.
- Why RDAP over legacy WHOIS?
- RDAP is standardized JSON and more reliable for modern integrations than raw WHOIS text.
WHOIS Dictionary
RDAP
Registration Data Access Protocol — structured JSON replacement for legacy WHOIS text output.
Nameserver (NS)
Authoritative DNS server that routes the domain to its DNS zone configuration.
A Record
Maps a hostname to an IPv4 address (server IP).
MX Record
Defines mail server routing for inbound email delivery.
TXT Record
Text DNS entries used for SPF/DMARC verification, ownership proof, and service configuration.
Domain Age
Time elapsed since domain registration/creation date.