Censys Search
Turn global Internet visibility into actionable intelligence that powers triage, investigation, and hunt.
Censys Search is the industry’s most powerful and comprehensive search engine for discovering and analyzing every system, service, IoT device, and asset on the Internet.
Powered by the Censys Internet Map, Censys Search delivers comprehensive visibility into every IP, domain, service, certificate, and more — including emerging adversary infrastructure.
Find services across the complete 65K port space and see more individual service attributes, including non-standard and high number ports commonly missed by other solutions.
Censys’ continuous scanning eliminates stale and duplicate data that create noise, false positives, and worse, a false sense of security.
Instantly answers complex questions through conversational interface, natural-language queries, and MCP API.
APIs, SDKs, and CLI make it easy to add Censys Intelligence into your existing security stack.
Search any Internet-facing hosts, certificates, and web properties instantly using the Censys interface and API
Gain visibility to any Internet connect infrastructure, from common web applications to IoT devices to specialized industrial control systems, and see detailed protocol & metadata attributes.
Identify software versions, hardware manufacturers, known CVEs, and emerging threat activity from a single platform.
Complete, continuously updated view of every publicly visible X.509 certificate observed across the Internet.
Complete, continuously updated view of every publicly visible X.509 certificate observed across the Internet.
Extensive service history reveal when certificates, services, or configurations changed — critical for Incident Response, Threat Hunting and Extended Investigations.
Pivot effortlessly across IPs, domains, certificates, and services to uncover related assets and infrastructure relationships.
Gain visibility to any Internet connect infrastructure, from common web applications to IoT devices to specialized industrial control systems, and see detailed protocol & metadata attributes.
Identify software versions, hardware manufacturers, known CVEs, and emerging threat activity from a single platform.
Complete, continuously updated view of every publicly visible X.509 certificate observed across the Internet.
Complete, continuously updated view of every publicly visible X.509 certificate observed across the Internet.
Extensive service history reveal when certificates, services, or configurations changed — critical for Incident Response, Threat Hunting and Extended Investigations.
Pivot effortlessly across IPs, domains, certificates, and services to uncover related assets and infrastructure relationships.
Discover how Censys delivers unmatched internet visibility and threat intelligence.
US: +1-888-985-5547
Intl: +1-877-438-9159
connect@censys.com