Open
Cached
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just now
92/100
SECURITY SCORE
Certificate Information
Subject
CN=files.teamandtech.com
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
December 22, 2025
Valid Until
March 22, 2026
45 days
Public Key
RSA
4096 bit
Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
92:5E:17:CC:7C:03:75:C2:BC:D8:7D:A5:19:39:53:3D:71:DB:4C:22:8B:15:BE:86:56:D7:FE:C7:A4:C6:EB:2F
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=63072000; includeSubdomains
Content-Security-Policy
Good
default-src; base-uri; manifest-src; +10 more
default-src 'none';base-uri 'none';manifest-src 'self';script-src 'nonce-NEOirdLZ6HgvjpNvD2Z4fzCp+YLAUENTKR+PHF9veaU=';script-src-elem 'strict-dynamic' 'nonce-NEOirdLZ6HgvjpNvD2Z4fzCp+YLAUENTKR+PHF9veaU=';style-src 'self' 'unsafe-inline';img-src 'self' data: blob: https://*.tile.openstreetmap.org;font-src 'self' data:;connect-src 'self';media-src 'self';frame-src 'self';frame-ancestors 'self';form-action 'self'
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
- • Strengthen CSP by removing 'unsafe-eval'
- • Consider adding Permissions-Policy to control browser features
CAA Records (Certificate Authority Authorization)
CAA Records
Not Configured
(Any CA can issue certificates)
CAA Issues
- • No CAA records configured - any CA can issue certificates
Recommendations
- • Implement CAA records to restrict which CAs can issue certificates for your domain
- • This adds an extra layer of security against unauthorized certificate issuance
- • Example: Add CAA record 'example.com. CAA 0 issue "letsencrypt.org"'
- • Consider adding 'iodef' record to receive security incident reports