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SECURITY SCORE
Certificate Information
Subject
CN=unms.techsupport.is
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
December 19, 2025
Valid Until
March 19, 2026
53 days
Public Key
RSA
4096 bit
Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
4C:34:5B:2A:F1:BC:D9:C3:7A:17:50:CE:F9:FD:FB:C7:FD:41:92:59:08:9A:51:35:45:CA:5B:DA:8B:39:09:49
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
Present
max-age=31536000
Content-Security-Policy
Basic
default-src; style-src; img-src; +3 more
default-src 'self' data: wss: *.tile.openstreetmap.org *.gstatic.com *.googleapis.com geocode.arcgis.com nominatim.openstreetmap.org sp-dir.uwn.com web.delighted.com; style-src 'self' 'unsafe-inline' *.googleapis.com; img-src 'self' *.tile.openstreetmap.org maps.gstatic.com *.googleapis.com blog.ui.com *.svc.ui.com data:; script-src 'self' 'unsafe-eval' 'unsafe-inline' blob: data: wss: www.youtube.com *.tile.openstreetmap.org *.gstatic.com *.googleapis.com geocode.arcgis.com nominatim.openstreetmap.org d2yyd1h5u9mauk.cloudfront.net sp-dir.uwn.com; frame-ancestors 'self'; frame-src 'self' www.youtube.com
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Present
same-origin
Permissions-Policy
Missing
Not configured
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
- • 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
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