Open
Cached
·
just now
80/100
SECURITY SCORE
Certificate Information
Subject
C=US, ST=Nebraska, O=University of Nebraska Medical Center, CN=*.unmc.edu
Issuer
C=US, O=Internet2, CN=InCommon RSA Server CA 2
Valid From
February 19, 2025
Valid Until
February 19, 2026
80 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA384-RSA
SHA-256 Fingerprint
E9:9D:0D:9B:8F:1D:40:46:C0:AB:2D:24:AC:04:4B:F5:C4:A9:73:49:88:50:09:6F:8B:72:69:93:AA:1A:34:56
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
Good
default-src; script-src; connect-src; +9 more
default-src 'self'; script-src 'self' 'nonce-C5zEVWBJWYKX1DPXHOnWkAp5Nf1tHY5ba0zmQSsQNVA='; connect-src 'self'; img-src http://localhost:* 'self' data:; style-src 'self' 'unsafe-inline'; font-src 'self' data:; frame-src 'self'; child-src 'self' com.citrix.agmacepa://* citrixng://* com.citrix.nsgclient://* vmware-view:// nsgcepa://nsgcepa application://*; form-action https://nebraskamed.vmwareidentity.com/SAAS/auth/federation/sso 'self'; object-src 'none'; base-uri 'self'; report-uri /nscsp_violation/report_uri
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Add Strict-Transport-Security header with max-age of at least 1 year
- • Strengthen CSP by removing 'unsafe-eval'
- • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
- • 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