Open
Cached
·
just now
84/100
SECURITY SCORE
Certificate Information
Subject
CN=openshift.redhat.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
September 12, 2025
Valid Until
December 11, 2025
20 days
Public Key
RSA
4096 bit
Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
BF:D1:8D:EC:18:B6:EC:8D:FF:8B:BC:D5:F5:BA:56:1A:05:01:A9:75:A9:A9:0C:24:2E:BB:37:A8:A8:34:56:0D
Alternative Names
Security Configuration
TLS Protocols
TLS 1.2
TLS 1.3
Forward Secrecy
Supported
(Modern clients use PFS)
HTTP Security Headers
Status
Strict-Transport-Security
Present
max-age=31536000
Content-Security-Policy
Basic
script-src; script-src-attr; script-src-elem; +5 more
script-src 'self' 'unsafe-inline' 'unsafe-eval' *.redhat.com *.redhatstatic.com *.intercomcdn.com *.intercom.io *.qualtrics.com *.mountain.com *.trkn.us *.basis.net *.sitescout.com *.mktoresp.com *.sentry-cdn.com *.integrate.com *.d41.co *.contentsquare.net analytics.twitter.com assets.adobedtm.com bam.nr-data.net connect.facebook.net consent.trustarc.com googleads.g.doubleclick.net hm.baidu.com img.en25.com in.ml314.com js.driftt.com ml314.com pixel.mintigo.com px.ads.linkedin.com s.ytimg.com script.hotjar.com snap.licdn.com static.ads-twitter.com static.hotjar.com www.googleadservices.com www.googletagmanager.com www.youtube.com dpm.demdex.net platform.twitter.com bat.bing.com j.6sc.co epsilon.6sense.com pubads.g.doubleclick.net munchkin.marketo.net widget.usersnap.com resources.usersnap.com cdn5.userzoom.com app.contentsquare.com https://static.redhat.com https://www.dev.redhat.com https://www.preprod.redhat.com https://www.redhat.com; script-src-attr 'self' 'unsafe-inline'; script-src-elem 'self' 'unsafe-inline' *.redhat.com *.redhatstatic.com *.intercomcdn.com *.intercom.io *.qualtrics.com *.mountain.com *.trkn.us *.basis.net *.sitescout.com *.mktoresp.com *.sentry-cdn.com *.integrate.com *.d41.co *.contentsquare.net analytics.twitter.com assets.adobedtm.com bam.nr-data.net connect.facebook.net consent.trustarc.com googleads.g.doubleclick.net hm.baidu.com img.en25.com in.ml314.com js.driftt.com ml314.com pixel.mintigo.com px.ads.linkedin.com s.ytimg.com script.hotjar.com snap.licdn.com static.ads-twitter.com static.hotjar.com www.googleadservices.com www.googletagmanager.com www.youtube.com dpm.demdex.net platform.twitter.com bat.bing.com j.6sc.co epsilon.6sense.com pubads.g.doubleclick.net munchkin.marketo.net widget.usersnap.com resources.usersnap.com cdn5.userzoom.com app.contentsquare.com https://static.redhat.com https://www.dev.redhat.com https://www.preprod.redhat.com https://www.redhat.com; style-src 'self' 'unsafe-inline' *.redhat.com fonts.googleapis.com js.driftt.com https://cdnjs.cloudflare.com https://static.redhat.com https://use.fontawesome.com https://www.redhat.com; style-src-attr 'self' 'unsafe-inline'; worker-src 'self' blob:; frame-ancestors 'self' tracks.redhat.com; report-uri https://o425042.ingest.sentry.io/api/5370002/security/?sentry_key=676ea2c2d4a147c2834066d24c04a9e4&sentry_environment=prod
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
- • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
- • Consider adding Permissions-Policy to control browser features
CAA Records (Certificate Authority Authorization)
CAA Records
Not Configured
(Any CA can issue certificates)
CAA Issues
- • No CAA records configured - any CA can issue certificates
Recommendations
- • Implement CAA records to restrict which CAs can issue certificates for your domain
- • This adds an extra layer of security against unauthorized certificate issuance
- • Example: Add CAA record 'example.com. CAA 0 issue "letsencrypt.org"'
- • Consider adding 'iodef' record to receive security incident reports