Open
Cached
·
just now
90/100
SECURITY SCORE
Certificate Information
Subject
CN=i3screen.net
Issuer
C=US, O=Amazon, CN=Amazon RSA 2048 M03
Valid From
June 05, 2025
Valid Until
July 04, 2026
164 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
02:13:0E:BB:E9:6B:BF:52:B3:CD:1F:05:EB:22:E8:A8:F3:2A:99:4D:32:C9:B3:A7:E5:B7:A3:18:C9:A0:86:CD
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
Good
max-age=63072000; includeSubDomains
Content-Security-Policy
Basic
default-src; img-src; media-src; +4 more
default-src 'self' fonts.gstatic.com; img-src * data: blob:; media-src *; style-src 'self' 'unsafe-inline' *.googleapis.com; script-src 'self' 'unsafe-inline' 'unsafe-eval' *.googleapis.com www.googletagmanager.com; frame-src 'self' blob:; connect-src 'self' www.google-analytics.com *.googleapis.com 127.0.0.1:47290 *.sigwebtablet.com:47290
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Present
accelerometer=(), camera=(), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), payment=(), usb=(), interest-cohort=()
Recommendations
- • Consider adding 'preload' to HSTS for maximum security
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
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