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just now
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SECURITY SCORE
Certificate Information
Subject
CN=cloud.somerled.cc
Issuer
C=US, O=Let's Encrypt, CN=E8
Valid From
November 11, 2025
Valid Until
February 09, 2026
83 days
Public Key
ECDSA
256 bit
(P-256)
Adequate
Signature Algorithm
ECDSA-SHA384
SHA-256 Fingerprint
A2:8A:BD:4A:71:1B:92:41:E9:BF:78:37:88:52:9A:64:41:01:BD:B9:24:AF:C4:2C:FA:E5:93:13:09:DC:01:1D
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
Excellent
max-age=315360000; includeSubDomains; preload
Content-Security-Policy
Good
default-src; base-uri; manifest-src; +11 more
default-src 'none';base-uri 'none';manifest-src 'self';script-src 'nonce-555XwfSePo7xsmisfob1HMTLMiyP35OT6zNjlbm1kp0=';script-src-elem 'strict-dynamic' 'nonce-555XwfSePo7xsmisfob1HMTLMiyP35OT6zNjlbm1kp0=';style-src 'self' 'unsafe-inline';img-src 'self' data: blob: https://user-images.githubusercontent.com https://*.tile.openstreetmap.org;font-src 'self' data: *;connect-src 'self' *;media-src 'self';frame-src 'self';frame-ancestors 'self';worker-src *;form-action 'self'
X-Frame-Options
Good
sameorigin
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer
Permissions-Policy
Missing
Not configured
Recommendations
- • Strengthen CSP by removing 'unsafe-eval'
- • 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