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SECURITY SCORE
Detected Technologies
Certificate Information
Subject
CN=solidprofessor.com
Issuer
C=US, O=Google Trust Services, CN=WE1
Valid From
April 12, 2026
Valid Until
July 11, 2026
63 days
Public Key
ECDSA
256 bit
(P-256)
Adequate
Signature Algorithm
ECDSA-SHA256
SHA-256 Fingerprint
D6:1D:09:F6:33:B7:87:9C:E5:EB:90:FF:08:34:58:38:7A:36:00:26:41:19:05:D0:8C:91:AD:02:62:A0:B1:B4
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
Missing
Not configured
X-Frame-Options
Missing
Not configured
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
- • Add Content-Security-Policy header to prevent XSS attacks
- • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
- • 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
Configured
(Restricts certificate issuance)
Current Issuer
Authorized
(Matches CAA policy)
Authorized CAs
cloudflare.com
comodoca.com
digicert.com
; cansignhttpexchanges=yes
godaddy.com
letsencrypt.org
networksolutions.com
pki.goog
; cansignhttpexchanges=yes
ssl.com
amazon.com
amazonaws.com
amazontrust.com
awstrust.com
Wildcard CAs
amazon.com
amazonaws.com
amazontrust.com
awstrust.com
comodoca.com
digicert.com
; cansignhttpexchanges=yes
letsencrypt.org
pki.goog
; cansignhttpexchanges=yes
ssl.com
Incident Reporting
mailto:[email protected]
Recommendations
- • Consider using critical flag (flags=128) for stricter CAA enforcement
- • You have authorized 12 CAs - consider limiting to only the CAs you actively use