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just now
87/100
SECURITY SCORE
Certificate Information
Subject
CN=*.sdl.com
Issuer
C=US, O=Amazon, CN=Amazon RSA 2048 M01
Valid From
September 19, 2025
Valid Until
October 17, 2026
274 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
84:56:6D:FB:5D:78:16:2F:75:51:5C:06:D4:E4:C3:90:7C:92:93:8B:B8:8B:39:C7:87:62:7D:FC:CD:CA:09:53
Alternative Names
Security Configuration
TLS Protocols
TLS 1.2
Forward Secrecy
Limited
(Check cipher configuration)
Warnings
- • TLS 1.3 is not supported (recommended)
HTTP Security Headers
Status
Strict-Transport-Security
Present
max-age=63072000;
Content-Security-Policy
Weak
worker-src
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer-when-downgrade
Permissions-Policy
Present
accelerometer=(),autoplay=(),camera=(),cross-origin-isolated=(),display-capture=(),encrypted-media=(),fullscreen=(),geolocation=(),gyroscope=(),keyboard-map=(),magnetometer=(),microphone=(self),midi=(),payment=(),picture-in-picture=(),publickey-credentials-get=(),screen-wake-lock=(),sync-xhr=(),usb=(),web-share=(),xr-spatial-tracking=(),clipboard-read=(self),clipboard-write=(self),hid=(),idle-detection=(),serial=()
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Significantly strengthen CSP directives
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