Open
Cached
·
just now
86/100
SECURITY SCORE
Certificate Information
Subject
CN=massedcompute.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
November 24, 2025
Valid Until
February 22, 2026
34 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
72:C5:97:75:C7:1F:8D:CF:C7:17:60:0E:40:80:8B:68:A0:B2:46:6E:78:64:B1:2C:CB:B9:8D:D9:18:FD:B2:82
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=31536000
Content-Security-Policy
Basic
default-src; script-src; img-src; +6 more
default-src 'self' www.gstatic.com fonts.gstatic.com www.google.com www.clarity.ms; script-src 'self' 'unsafe-inline' 'unsafe-eval' www.googletagmanager.com www.gstatic.com www.google.com cdn-cookieyes.com www.clarity.ms app.termly.io; img-src 'self' secure.gravatar.com; font-src 'self'; style-src 'self' 'unsafe-inline' www.gstatic.com; connect-src cdn-cookieeyes.com; frame-src app.termly.io; base-uri 'self'; form-action 'self'
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
- • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
- • 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