Open
Cached
·
just now
89/100
SECURITY SCORE
Certificate Information
Subject
CN=cloud.tragopoulos.com
Issuer
C=US, O=Let's Encrypt, CN=E7
Valid From
December 05, 2025
Valid Until
March 05, 2026
68 days
Public Key
ECDSA
256 bit
(P-256)
Adequate
Signature Algorithm
ECDSA-SHA384
SHA-256 Fingerprint
30:89:A7:40:1A:1D:9D:32:66:AF:E5:F4:99:F5:C2:F4:BC:20:90:D1:06:DC:C2:AE:33:0E:1F:03:66:71:A2:F9
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
Missing
Not configured
Content-Security-Policy
Good
connect-src; form-action; base-uri; +5 more
connect-src 'self' https://cloud.tragopoulos.com wss://cloud.tragopoulos.com; form-action 'self' https://cloud.tragopoulos.com; base-uri 'self' https://cloud.tragopoulos.com; object-src 'none'; font-src 'self' https://cloud.tragopoulos.com data:; img-src 'self' https://cloud.tragopoulos.com data:; block-all-mixed-content; default-src 'self' https://cloud.tragopoulos.com 'unsafe-inline'
X-Frame-Options
Good
sameorigin
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer
Permissions-Policy
Missing
Not configured
Recommendations
- • Add Strict-Transport-Security header with max-age of at least 1 year
- • 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