WHOIS

Domain and IP lookup

Registration, ownership and security posture, from RDAP, DNS-over-HTTPS and Shodan InternetDB. Every lookup runs in your browser — nothing is logged.

Results

Quick facts
Registration (RDAP)
Nameservers
DNS records
Email security
IP intelligence
Raw data

Pivot

DNS ↗ Certificates ↗ Omnisearch ↗

Try one

A domain, or an IPv4 address. URLs are trimmed to their host.

About

Registration comes from RDAP (the structured successor to WHOIS), records from Google’s DNS-over-HTTPS resolver, and port and vulnerability data from Shodan’s free InternetDB. DKIM keys are parsed and checked against the compromised-key blocklist in your browser.

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Enter a domain or IP address to begin

Quick facts

Registration (RDAP)

Nameservers

DNS records Google DoH

Email security

IP intelligence Shodan InternetDB

Raw data

RDAP JSON ↗ DNS (Google DoH) ↗ Shodan InternetDB ↗