Open
Cached
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just now
92/100
SECURITY SCORE
Certificate Information
Subject
CN=ensec.net
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
February 10, 2026
Valid Until
May 11, 2026
88 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
4F:4F:87:2E:BC:4A:B0:4C:2C:06:37:11:40:A6:2E:5C:80:8B:77:24:12:04:25:3F:09:B8:C1:0D:84:47:CE:12
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=63072000; includeSubDomains; preload
Content-Security-Policy
Basic
default-src; img-src; media-src; +3 more
default-src * blob: data: cid:; img-src * data: blob: cid: 'unsafe-inline'; media-src * data: blob:; script-src * data: blob: 'unsafe-inline' 'unsafe-eval'; style-src * blob: data: 'unsafe-inline'; style-src-elem * blob: data: 'unsafe-inline', font-src * data:
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer-when-downgrade
Permissions-Policy
Missing
Not configured
Recommendations
- • 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
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