Open
Cached
·
just now
93/100
SECURITY SCORE
Certificate Information
Subject
CN=api.seen.io
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
December 21, 2025
Valid Until
March 21, 2026
53 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
B0:9A:D9:54:A1:C3:A7:2B:63:A4:DD:82:34:D9:00:E0:61:21:C5:75:5A:66:2A:97:CA:E3:A0:51:73:2D:F0:F7
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=31536000; includeSubDomains; preload always
Content-Security-Policy
Good
default-src; script-src; connect-src; +9 more
default-src 'self'; script-src blob: https://storage.googleapis.com https://play.seen.io https://assets.seen.io https://assets.storm121.com https://policy.app.cookieinformation.com https://static.hsappstatic.net https://film.europris.no https://www.googletagmanager.com https://*.exponea.com/ https://assets.calendly.com https://online2.superoffice.com; connect-src 'self' https://*.exponea.com https://storage.googleapis.com https://*.storm121.com https://*.seen.io https://*.app.cookieinformation.com https://*.google-analytics.com; img-src 'self' https://storage.googleapis.com https://*.cloudfront.net data: https://*.storm121.com https://*.seen.io https://cdn2.europris.no https://app-rsrc.getbee.io; style-src 'unsafe-inline' https://storage.googleapis.com https://play.seen.io https://assets.seen.io https://assets-test.seen.io https://assets.storm121.com https://fonts.googleapis.com; base-uri 'self'; form-action 'self'; font-src data: https://storage.googleapis.com https://play.seen.io https://assets.seen.io https://assets-test.seen.io https://assets.storm121.com https://fonts.gstatic.com; child-src blob:; frame-src blob: https://policy.app.cookieinformation.com https://content.seen.io https://troensbevis-6f8ed.web.app https://donate-drcwe5i6vq-uc.a.run.app https://tbve.profundo.no https://api.vipps.no/ https://calendly.com https://online2.superoffice.com; media-src blob: https://storage.googleapis.com https://*.storm121.com https://*.seen.io; frame-ancestors 'none'
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Present
same-origin
Permissions-Policy
Missing
Not configured
Recommendations
- • Strengthen CSP by removing 'unsafe-eval'
- • 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