The simplest and most comprehensive way to perform a DNS query. Built for developers, sysadmins, and domain professionals.
Type any domain or IP and get instant, deep technical insights.
Query A, AAAA, MX, NS, TXT, SOA, CNAME and more from authoritative and public resolvers. Instantly spot propagation issues.
Analyze DNS →Get full registration details: owner, registrar, creation & expiry dates, nameservers. Raw and structured output available.
View WHOIS →Reverse-DNS, ASN lookup, ISP details, geolocation with map, and RIPE/ARIN WHOIS — all in a single report for any IPv4/IPv6.
Lookup IP →Inspect certificate chain, issuer, SAN entries, expiry countdown, OCSP status, and TLS protocol support — in seconds.
Check SSL →HTTP headers, TTFB, server technology detection, redirect chains, response codes. Know exactly what a server is running.
Inspect Site →Live TCP/ICMP reachability tests and full hop-by-hop network path trace to pinpoint latency, packet loss, and routing issues.
Run Ping →