Open
Cached
·
just now
95/100
SECURITY SCORE
Certificate Information
Subject
CN=smartaim.nl
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
December 17, 2025
Valid Until
March 17, 2026
61 days
Public Key
RSA
4096 bit
Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
E4:BB:AC:CC:31:CD:35:12:B1:84:5E:2F:52:52:D2:C1:C8:E7:C4:3C:93:B8:D1:79:9D:2D:48:8B:FC:81:CC:8E
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
Present
max-age=31536000
Content-Security-Policy
Basic
block-all-mixed-content; base-uri; default-src; +13 more
block-all-mixed-content; base-uri 'self'; default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' localhost:* *.google.com *.gstatic.com www.google-analytics.com *.addtoany.com use.fontawesome.com *.youtube.com *.ytimg.com *.googleapis.com googleapis.com *.googletagmanager.com *.cloudflare.com *.vimeo.com cdn.jsdelivr.net *.cookiecode.nl cdn.leadinfo.net; style-src 'self' 'unsafe-inline' *.googleapis.com googleapis.com *.google.com *.addtoany.com cloud.typography.com *.myfonts.net *.typekit.net *.cloudflare.com cdn.jsdelivr.net *.cookiecode.nl cdn.leadinfo.net *.googletagmanager.com; font-src 'self' *.gstatic.com data: *.typekit.net *.cloudflare.com *.cookiecode.nl cdn.leadinfo.net; img-src 'self' data: *.google-analytics.com *.analytics-google.com *.gstatic.com *.googleapis.com googleapis.com *.google.com *.cloudflare.com *.cookiecode.nl cdn.leadinfo.net; child-src 'self' *.google.com *.addtoany.com *.youtube.com *.vimeo.com vimeo.com *.activetickets.com *.issuu.com *.recruitee.com *.linkedin.com ; frame-src 'self' *.google.com *.addtoany.com *.youtube.com *.vimeo.com vimeo.com *.activetickets.com *.issuu.com *.recruitee.com *.linkedin.com ; media-src 'self' *.youtube.com *.vimeo.com vimeo.com *.vimeocdn.com *.akamaized.net ; connect-src 'self' localhost:* wss://localhost:* *.projectguide.nl *.google-analytics.com *.analytics-google.com *.googleapis.com googleapis.com *.googleusercontent.com vimeo.com *.cookiecode.nl *.leadinfo.net *.leadinfo.com; object-src 'self' *.youtube.com *.vimeo.com vimeo.com ; form-action 'self' ; worker-src 'self'; manifest-src 'self'; frame-ancestors 'none';
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Present
unsafe-url
Permissions-Policy
Present
geolocation=()
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
CAA Records (Certificate Authority Authorization)
CAA Records
Configured
(Restricts certificate issuance)
Current Issuer
Authorized
(Matches CAA policy)
Wildcard CAs
Recommendations
- • Consider using critical flag (flags=128) for stricter CAA enforcement
- • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts