Open
Cached
·
just now
88/100
SECURITY SCORE
Certificate Information
Subject
CN=secure.uk2.backdrop.cloud
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
December 10, 2025
Valid Until
March 10, 2026
55 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
7E:39:02:51:81:E5:92:D7:00:4E:47:4C:5A:38:BA:D0:DA:08:A4:F2:B8:43:B5:99:5B:9C:D1:9B:21:B3:45:1B
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
Good
max-age=63072000; includeSubDomains
Content-Security-Policy
Strong
default-src; font-src; img-src; +5 more
default-src 'self' https:; font-src 'self' https: data:; img-src 'self' https: data:; object-src 'self' https: data:; script-src 'self' https: 'nonce-pqREE41Zelep+UfBXZY+lg=='; style-src 'self' https: 'nonce-pqREE41Zelep+UfBXZY+lg=='; connect-src 'self' https: wss://*.edaware.cloud wss://*.lockerapp.cloud wss://*.safeatcity.cloud wss://*.backdrop.cloud https://*.edaware.cloud https://*.lockerapp.cloud https://*.safeatcity.cloud https://*.backdrop.cloud; frame-ancestors *
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
- • Consider adding 'preload' to HSTS for maximum security
- • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
- • 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