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just now
97/100
SECURITY SCORE
Certificate Information
Subject
C=FR, L=Angers, O=Nameshield SAS, CN=*.perf1.com
Issuer
C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Thawte TLS RSA CA G1
Valid From
October 03, 2025
Valid Until
November 03, 2026
352 days
Public Key
RSA
4096 bit
Strong
Signature Algorithm
SHA512-RSA
SHA-256 Fingerprint
E5:D2:78:1A:82:4A:52:E1:4A:33:A3:FF:6A:8E:51:EB:F5:CC:19:18:EC:55:66:C9:2D:EF:DD:C2:17:0B:58:A3
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=31536000; includeSubDomains; preload
Content-Security-Policy
Basic
default-src; report-uri
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Present
microphone=(), accelerometer=(), battery=(), camera=(), geolocation=(), gyroscope=(), magnetometer=(), payment=(), usb=(), vr=(), wake-lock=()
Recommendations
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
CAA Records (Certificate Authority Authorization)
CAA Records
Configured
(Restricts certificate issuance)
Current Issuer
Authorized
(Matches CAA policy)
Authorized CAs
Recommendations
- • Consider using critical flag (flags=128) for stricter CAA enforcement
- • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts
- • Consider adding 'issuewild' records to control wildcard certificate issuance