Open
Cached
·
just now
96/100
SECURITY SCORE
Certificate Information
Subject
CN=templates.microcms.io
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
November 30, 2025
Valid Until
February 28, 2026
61 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
AA:E2:68:BD:E8:66:29:52:BE:46:6E:30:1A:83:C7:5B:C2:76:33:F1:20:AF:F5:E4:0B:CF:F5:63:E0:FF:76:C6
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
Basic
default-src; script-src; style-src; +6 more
default-src 'self' *.microcms.io *.dev.local *.microcms-dev-assets.net *.microcms-assets.io vercel.live; script-src 'self' 'unsafe-eval' 'unsafe-inline' *.microcms.io cdn.vercel-insights.com vercel.live https://www.googletagmanager.com https://js.hs-scripts.com tagmanager.google.com www.google-analytics.com www.googleadservices.com www.google.com https://static.ads-twitter.com https://connect.facebook.net https://js.hs-banner.com https://js.usemessages.com https://js.hscollectedforms.net https://js.hs-analytics.net https://js.hsleadflows.net; style-src 'self' 'unsafe-inline'; img-src * blob: data: *.microcms.io; media-src 'none'; connect-src *; frame-src 'self' https://app.hubspot.com https://www.facebook.com; font-src 'self'; worker-src 'self' blob:;
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Present
origin-when-cross-origin
Permissions-Policy
Present
camera=(), microphone=(), geolocation=()
Recommendations
- • 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)
Authorized CAs
Recommendations
- • Consider using critical flag (flags=128) for stricter CAA enforcement
- • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts
- • Consider adding 'issuewild' records to control wildcard certificate issuance