jenkins-ci.org
CJenkins
Jenkins – an open source automation server which enables developers around the world to reliably build, test, and deploy their software
Last scanned 46 min agoCompare with another site →
Built with
No platform, CMS or framework detected. Detection is passive: it only sees what a site exposes in its HTML, headers and cookies, so custom or well-hidden stacks show up as nothing rather than as a guess.
Also detected
Overview
- Status
- alive
- Registered
- 2011-01-07 (16 years ago)
- First seen here
- 2026-09-22
- Security grade
- C (75/100, from headers & TLS)
- Privacy score
- 76/100 (3 third-party script hosts, 0 tracking/marketing services)
- Hosting
- Fastly, Inc. · AS54113 · Germany
- Response time
- 18 ms to first byte, measured from our crawler
- TLS certificate
- Let's Encrypt · TLSv1.2 · expires 2026-12-17
- Language
- en
- Mobile-ready
- yes (viewport meta tag)
- Linked to from
- 24 other sites seen so far
Loads scripts from
Third-party domains this page pulls JavaScript or iframes from. Each one can see who visits.
What to fix
- Add a Content-Security-Policy
Limits which scripts can run, and is the main defense against XSS. Start with Content-Security-Policy-Report-Only to test. - Add a Referrer-Policy
Header: Referrer-Policy: strict-origin-when-cross-origin
Security & email signals
- ✓ HTTPS
- ✓ HSTS
- ✗ Content-Security-Policy
- ✓ X-Content-Type-Options
- ✓ X-Frame-Options
- ✗ Referrer-Policy
- ✗ Permissions-Policy
- ✓ SPF record
- ✓ DMARC record
- ✗ DKIM record
- ✓ Cookies set securely
- ✓ Has real content (not an empty shell)
- ✓ Valid TLS certificate
Badge
Show this site's security grade in a README or footer:
<a href="https://webtelemetry.dev/site/jenkins-ci.org"><img src="https://webtelemetry.dev/badge/jenkins-ci.org.svg" alt="Security grade"></a>
Generated automatically from passive, publicly observable data. Think something here is wrong or want this profile removed? See /bot. Machine-readable: JSON.