Open
Cached
·
just now
93/100
SECURITY SCORE
Certificate Information
Subject
CN=snowcorp.org
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
November 21, 2025
Valid Until
February 19, 2026
85 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
C2:2A:B5:1C:D7:69:01:FA:91:25:51:F1:77:B6:1B:04:07:35:6B:75:9F:0F:CC:CE:CF:FE:C1:A6:79:CB:96:80
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
Excellent
max-age=63072000; includeSubDomains; preload
Content-Security-Policy
Basic
base-uri; default-src; child-src; +6 more
base-uri 'self'; default-src 'self'; child-src 'none'; script-src 'self' 'unsafe-inline' 'unsafe-eval' 'nonce-vnatk9e392un7c4+g3uqBEu+7dLZzU4/X+iK3TVf9hQ=' https://*.vercel-insights.com https://*.vercel-insights.com; connect-src 'self' ws://127.0.0.1:60252 https://*.google-analytics.com https://analytics.google.com https://*.googletagmanager.com https://*.vercel-insights.com; style-src 'self' https: 'unsafe-inline'; object-src 'self'; font-src 'self' https: data:; img-src * 'self' https: data: https://*.google-analytics.com https://*.googletagmanager.com;
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Present
origin-when-cross-origin
Permissions-Policy
Present
geolocation=(), browsing-topics=()
Recommendations
- • 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