Lookup any IP address or domain. Get geolocation, DNS records, WHOIS data, blacklist status, open ports & SSL certificates.
Country, organization, ASN and network range from WHOIS databases
A, AAAA, MX, NS, TXT, CNAME, SOA, CAA records lookup
Domain registration, registrar, creation date, expiry and nameservers
Check IP against 16+ DNSBL blacklists including Spamhaus and SpamCop
TLS certificate details, validity, issuer and Subject Alternative Names
Scan 20 common ports including HTTP, SSH, FTP, databases and more
Response headers and security header analysis for any domain
PTR record lookup to find the hostname for any IP address