Open
Cached
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just now
96/100
SECURITY SCORE
Certificate Information
Subject
CN=developer.apperio.com
Issuer
C=US, O=Amazon, CN=Amazon RSA 2048 M03
Valid From
February 22, 2025
Valid Until
March 23, 2026
63 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
85:47:BB:DD:25:74:E6:27:64:47:73:BE:62:65:DA:F4:7E:1D:B8:47:E9:A2:83:77:C4:7D:7D:9E:0D:9D:04:88
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=31536000; includeSubDomains; preload
Content-Security-Policy
Good
default-src; script-src; style-src; +9 more
default-src 'none'; script-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; connect-src 'self'; child-src blob:; worker-src blob:; frame-ancestors 'none'; form-action 'none'; block-all-mixed-content; sandbox allow-downloads allow-same-origin allow-scripts; base-uri 'none';
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
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
Configured
(Restricts certificate issuance)
Current Issuer
Authorized
(Matches CAA policy)
Authorized CAs
Recommendations
- • Consider using critical flag (flags=128) for stricter CAA enforcement
- • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts
- • Consider adding 'issuewild' records to control wildcard certificate issuance