Open
Cached
·
just now
84/100
SECURITY SCORE
Certificate Information
Subject
CN=*.manima.de
Issuer
C=US, O=Let's Encrypt, CN=E7
Valid From
October 27, 2025
Valid Until
January 25, 2026
13 days
Public Key
ECDSA
256 bit
(P-256)
Adequate
Signature Algorithm
ECDSA-SHA384
SHA-256 Fingerprint
27:02:17:D2:FF:50:50:74:45:96:0B:60:0E:9B:FC:36:F4:C4:9C:8B:A7:A9:28:A6:60:13:24:77:80:AD:B1:FE
Alternative Names
Security Configuration
TLS Protocols
TLS 1.2
Forward Secrecy
Limited
(Check cipher configuration)
Warnings
- • TLS 1.3 is not supported (recommended)
HTTP Security Headers
Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
Content-Security-Policy
Basic
default-src; worker-src; img-src; +7 more
default-src 'self' data: https://manima.de; worker-src 'self' blob:; img-src 'self' data: https://i.ytimg.com https://piwik.manima.de https://secure.gravatar.com; object-src 'none'; script-src 'unsafe-inline' 'unsafe-eval' https://manima.de https://piwik.manima.de/ https://cdn.credly.com/ https://www.credly.com/ https://cdn.jsdelivr.net; style-src 'unsafe-inline' https://manima.de https://cdn.jsdelivr.net; frame-src 'self' data: https://www.youtube-nocookie.com https://piwik.manima.de https://player.vimeo.com https://www.credly.com/ https://embed.music.apple.com; font-src 'self' data: https://cdn.jsdelivr.net; form-action 'self'; connect-src 'self' https://piwik.manima.de
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
- • Consider adding Permissions-Policy to control browser features
CAA Records (Certificate Authority Authorization)
CAA Records
Configured
(Restricts certificate issuance)
Current Issuer
Authorized
(Matches CAA policy)
Authorized CAs
Recommendations
- • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts
- • Consider adding 'issuewild' records to control wildcard certificate issuance