Open
Cached
·
just now
89/100
SECURITY SCORE
Certificate Information
Subject
CN=alpha.net.bd
Issuer
C=US, O=Google Trust Services, CN=WE1
Valid From
December 26, 2025
Valid Until
March 26, 2026
82 days
Public Key
ECDSA
256 bit
(P-256)
Adequate
Signature Algorithm
ECDSA-SHA256
SHA-256 Fingerprint
3D:9A:26:50:09:87:66:55:98:D4:94:33:9F:47:4F:0F:6D:B4:A6:D1:03:52:CE:C3:AF:19:C3:A8:48:6C:A6:42
Alternative Names
Security Configuration
TLS Protocols
TLS 1.0
TLS 1.1
TLS 1.2
TLS 1.3
Forward Secrecy
Supported
(Modern clients use PFS)
Warnings
- • TLS 1.1 is deprecated and should be disabled
- • TLS 1.0 is deprecated and should be disabled
HTTP Security Headers
Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Good
default-src; base-uri; manifest-src; +10 more
default-src 'none';base-uri 'none';manifest-src 'self';script-src 'nonce-bw25ZXjxLwdfMb9LmRuldIYtHcLds4plSsAzJgdvrsU=';script-src-elem 'strict-dynamic' 'nonce-bw25ZXjxLwdfMb9LmRuldIYtHcLds4plSsAzJgdvrsU=';style-src 'self' 'unsafe-inline';img-src 'self' data: blob: https://*.tile.openstreetmap.org https://demo.ja.collaboraonline.com;font-src 'self' data:;connect-src 'self';media-src 'self';frame-src 'self' nc: https://demo.ja.collaboraonline.com;frame-ancestors 'self' https://demo.ja.collaboraonline.com;form-action 'self' https://demo.ja.collaboraonline.com
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer
Permissions-Policy
Missing
Not configured
Recommendations
- • Add Strict-Transport-Security header with max-age of at least 1 year
- • 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