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just now
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SECURITY SCORE
Certificate Information
Subject
CN=jiyu.airnewzealand.jp
Issuer
C=US, O=Amazon, CN=Amazon RSA 2048 M04
Valid From
August 13, 2025
Valid Until
September 11, 2026
306 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
ED:30:CC:09:D6:55:0C:40:5D:6C:B6:FB:CB:8E:52:98:E4:06:5A:AF:48:B6:A4:FB:38:29:63:73:34:B4:C7:D8
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
Good
max-age=31536000; includeSubDomains; always;
Content-Security-Policy
Good
default-src; script-src; child-src; +8 more
X-Frame-Options
Present
allow-from https://www.airnewzealand.co.nz/
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin
Permissions-Policy
Missing
Not configured
Recommendations
- • Consider adding 'preload' to HSTS for maximum security
- • 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