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SECURITY SCORE
Certificate Information
Subject
CN=*.simpletexting.com
Issuer
C=GB, ST=Greater Manchester, L=Salford, O=Sectigo Limited, CN=Sectigo RSA Domain Validation Secure Server CA
Valid From
April 21, 2025
Valid Until
May 07, 2026
115 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
C1:A8:44:78:B0:18:AD:1E:81:B8:3D:04:79:E7:20:10:5B:03:A1:07:19:FD:F6:22:F9:82:56:CE:07:4B:65:0B
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
Present
max-age=31536000
Content-Security-Policy
Basic
base-uri; default-src; frame-ancestors; +2 more
base-uri 'self';default-src 'unsafe-eval' 'unsafe-inline' * blob: data: wss:;frame-ancestors 'self' *.simpletexting.com;object-src 'none';report-uri https://o465048.ingest.sentry.io/api/5480429/security/?sentry_key=c299d519732540b98b96eb7fc256b4ec&sentry_environment=app2&sentry_release=2025-12-29T07:52:27+00:00;
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
- • Add X-Content-Type-Options: nosniff
- • 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