Open
Cached
·
just now
93/100
SECURITY SCORE
Certificate Information
Subject
CN=nameproscdn.com
Issuer
C=US, O=Let's Encrypt, CN=E7
Valid From
January 07, 2026
Valid Until
April 07, 2026
68 days
Public Key
ECDSA
256 bit
(P-256)
Adequate
Signature Algorithm
ECDSA-SHA384
SHA-256 Fingerprint
8A:5F:95:AE:1E:83:FF:64:E7:22:24:68:79:17:A3:37:77:D0:4A:E1:C9:E7:1F:AB:1B:95:C6:58:13:A5:CF:70
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
Content-Security-Policy
Good
sandbox; block-all-mixed-content; frame-ancestors; +6 more
sandbox; block-all-mixed-content; frame-ancestors 'none'; default-src 'none'; form-action 'none'; navigate-to 'none'; style-src 'unsafe-inline'; img-src 'self'; media-src 'self'
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
- • Strengthen CSP by removing 'unsafe-eval'
- • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
- • 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
letsencrypt.org
pki.goog
; cansignhttpexchanges=yes
ssl.com
comodoca.com
digicert.com
; cansignhttpexchanges=yes
Wildcard CAs
comodoca.com
digicert.com
; cansignhttpexchanges=yes
letsencrypt.org
pki.goog
; cansignhttpexchanges=yes
ssl.com
Recommendations
- • Consider using critical flag (flags=128) for stricter CAA enforcement
- • You have authorized 5 CAs - consider limiting to only the CAs you actively use
- • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts