Open
Cached
·
just now
89/100
SECURITY SCORE
Certificate Information
Subject
C=ES, ST=Madrid, L=Madrid, O=Devo Inc Sucursal en España, CN=*.devo.com
Issuer
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid From
May 07, 2025
Valid Until
June 07, 2026
160 days
Public Key
RSA
4096 bit
Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
A3:75:A5:2D:CE:FD:33:40:19:2C:D3:44:47:37:78:22:84:32:B1:A2:D8:75:C3:EA:DE:19:89:77:BA:74:54:A5
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
Good
max-age=31536000; includeSubDomains
Content-Security-Policy
Basic
default-src; script-src; style-src; +7 more
default-src 'self' https://devo-sourcemaps-prod.s3.amazonaws.com https://devo-apac-static-files.s3.amazonaws.com blob: data: wss: https:; script-src 'self' https: blob: data: wss: 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline' https: blob: data: wss:; img-src 'self' https: data: blob: wss:; font-src 'self' https: data: blob: wss:; connect-src 'self' https: wss: data:; frame-ancestors 'self' https:; form-action 'self' https:; base-uri 'self'; worker-src 'self' data: blob: wss:;
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Consider adding 'preload' to HSTS for maximum security
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
- • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
- • 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