Open
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just now
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SECURITY SCORE
Certificate Information
Subject
CN=postal.mida4cloud.it
Issuer
C=US, O=Let's Encrypt, CN=E7
Valid From
November 11, 2025
Valid Until
February 09, 2026
44 days
Public Key
ECDSA
256 bit
(P-256)
Adequate
Signature Algorithm
ECDSA-SHA384
SHA-256 Fingerprint
D0:81:BC:09:FD:B6:E6:ED:FF:91:4E:BD:C1:6C:7B:B3:BF:07:E7:15:99:CD:E1:DF:40:C3:F3:5A:BE:9E:4D:45
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
Basic
child-src; connect-src; font-src; +4 more
child-src 'self'; connect-src 'self'; font-src 'self' https: data:; img-src 'self' https: data:; object-src 'none'; script-src 'self'; style-src 'self' https: 'unsafe-inline'
X-Frame-Options
Good
sameorigin
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Add Strict-Transport-Security header with max-age of at least 1 year
- • 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