Open
Cached
·
just now
94/100
SECURITY SCORE
Certificate Information
Subject
CN=lms.startse.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
November 08, 2025
Valid Until
February 06, 2026
37 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
F4:D8:AE:8F:F5:B9:6D:B8:88:C2:55:A8:54:49:4A:1F:30:9A:CF:DA:76:33:F1:10:20:69:1D:3C:0E:17:CF:6A
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
Content-Security-Policy
Weak
upgrade-insecure-requests
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin
Permissions-Policy
Present
accelerometer=(self), autoplay=("*"), bluetooth=(), camera=(), ch-dpr=("*"), ch-save-data=("*"), ch-viewport-width=("*"), clipboard-read=(), clipboard-write=(self), display-capture=(self), fullscreen=("*"), gamepad=(), geolocation=(self), hid=(), idle-detection=(), interest-cohort=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), payment=(self), publickey-credentials-get=(), screen-wake-lock=(), usb=(), unload=(self), xr-spatial-tracking=()
Recommendations
- • Consider adding 'preload' to HSTS for maximum security
- • Significantly strengthen CSP directives
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