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SECURITY SCORE
Certificate Information
Subject
CN=redirection.io
Issuer
C=US, O=Let's Encrypt, CN=E8
Valid From
November 30, 2025
Valid Until
February 28, 2026
33 days
Public Key
ECDSA
256 bit
(P-256)
Adequate
Signature Algorithm
ECDSA-SHA384
SHA-256 Fingerprint
31:A7:F1:0E:3C:45:95:CD:B4:34:0A:F0:62:E3:E6:38:2F:AE:D4:2B:D8:DD:86:1D:F9:7C:8E:ED:DE:38:E9:70
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
Present
max-age=3155760000;
Content-Security-Policy
Basic
frame-ancestors; default-src; object-src; +2 more
frame-ancestors 'self'; default-src https: wss: blob: 'unsafe-eval' 'unsafe-inline' data:; object-src 'self'; img-src blob: http: https: data:; base-uri 'self';
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Present
same-origin
Permissions-Policy
Present
accelerometer=(), ambient-light-sensor=(), autoplay=(), battery=(), bluetooth=(), camera=(), ch-device-memory=(self), ch-downlink=(self), ch-dpr=(self), ch-ect=(self), ch-prefers-color-scheme=(self), ch-prefers-reduced-motion=(self), ch-rtt=(self), ch-save-data=(self), ch-ua=(self), ch-ua-arch=(self), ch-ua-bitness=(self), ch-ua-form-factor=(self), ch-ua-full-version-list=(self), ch-ua-mobile=(self), ch-ua-model=(self), ch-ua-platform=(self), ch-ua-platform-version=(self), ch-ua-wow64=(self), ch-viewport-height=(self), ch-viewport-width=(self), ch-width=(self), display-capture=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), midi=(), payment=(self), screen-wake-lock=(), serial=(), speaker-selection=(), usb=(), xr-spatial-tracking=()
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
CAA Records (Certificate Authority Authorization)
CAA Records
Configured
(Restricts certificate issuance)
Current Issuer
Authorized
(Matches CAA policy)
Authorized CAs
Recommendations
- • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts
- • Consider adding 'issuewild' records to control wildcard certificate issuance