Cached · just now
78/100 SECURITY SCORE

Certificate Information

Subject
CN=app.cuseum.com
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
April 23, 2026
Valid Until
July 22, 2026 69 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
CF:CE:7A:9A:BB:8E:D8:E6:C6:66:20:12:51:AF:EC:F8:13:97:48:E5:06:90:40:65:60:7C:98:35:0F:BE:B4:D7
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
Missing
Not configured
Content-Security-Policy
Weak
frame-ancestors Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
X-Frame-Options
Present
ALLOW-FROM vanderbiltmuseum.mp.cuseum.com njit.mp.cuseum.com nascarhall.mp.cuseum.com curiodyssey.mp.cuseum.com ismsociety.mp.cuseum.com sciowa.mp.cuseum.com high-museumpass.mp.cuseum.com member.hudsonvalleybikernetwork.com abt.mp.cuseum.com testmuseum.mp.cuseum.com ucbg.mp.cuseum.com blantonmuseum.mp.cuseum.com detroithistorical.mp.cuseum.com high-membership.mp.cuseum.com wings.mp.cuseum.com app.cuseum.com
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • Add Strict-Transport-Security header with max-age of at least 1 year
  • Significantly strengthen CSP directives
  • Add X-Content-Type-Options: nosniff
  • 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

Subject Alternative Names

1 domain