Bot intelligence record
Censys
Review firstCensys is a security scanner used for security scanning, malware checks, vulnerability assessment, certificate review; it appears in server logs as `Censys`.
- Operator
- Censys
- Family
- Censys
- Type
- Security Scanner
- Source type
- Observed
- Last checked
- 2026-06-22
User-Agent Pattern
CensysCensys
User-agent strings are identification signals, not proof of identity. Confirm important allow, block, or rate-limit decisions with logs, DNS or IP evidence, request behavior, or operator documentation when available.
Robots.txt Snippet
Click snippet to copyUser-agent: Censys
Disallow: /Click the snippet to copy it, or highlight the text manually.
Handling Guidance
MonitorUse this record as bot intelligence, then verify the request source and behavior before allowing, blocking, or rate limiting.
Censys is used for security scanning, malware checks, vulnerability assessment, certificate review, and site-safety analysis.
Record Details
Structured data- Operator
- Censys
- Family
- Censys
- Type
- Security Scanner
- Purpose
- Security Scanning
- Identity type
- Documented
- Confidence
- Medium
- Last verified
- 2026-06-22
- Last checked
- 2026-06-22
- Source type
- Observed
- Verification
- Verify Censys by matching `Censys` to observed traffic patterns and user-agent evidence, then checking reverse DNS, IP ownership, request behavior, and crawl consistency.
- Spoofing risk
- Censys has medium spoofing risk because user-agent strings can be copied; pair the match with DNS, IP, behavior, or operator evidence.
Notes
- Censys is a security scanner used for security scanning, malware checks, vulnerability assessment, certificate review, and site-safety analysis.
- Its primary user-agent pattern is
Censys. - Censys is verified with Medium confidence. The identity type is Documented, and the evidence basis is observed traffic patterns and user-agent evidence.
- Censys does not have confirmed robots.txt behavior in the available public evidence.
- Censys should be monitored first, then rate-limited or blocked if the crawl rate, paths, or behavior are unwanted.
Evidence and Source
- Verify Censys by matching `Censys` to observed traffic patterns and user-agent evidence, then checking reverse DNS, IP ownership, request behavior, and crawl consistency.
- Censys traffic is primarily detected by the `Censys` user-agent pattern. Compare source IPs, reverse DNS, request paths, and crawl cadence before trusting the traffic.
- Censys is used for security scanning, malware checks, vulnerability assessment, certificate review, and site-safety analysis.
- Censys has medium spoofing risk because user-agent strings can be copied; pair the match with DNS, IP, behavior, or operator evidence.
Monitor This Bot In Edge
Botcrawl EdgeUse Botcrawl Edge to see matching traffic, identify related datacenter activity, and create allow, block, rate-limit, or log rules across connected sites.