Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=merchamazon.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
December 23, 2025
Valid Until
March 23, 2026 34 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
08:21:29:F9:DE:EF:E8:42:79:9D:77:AA:AF:00:0C:8F:2B:32:FF:18:6B:A9:A1:D0:C4:C9:BA:26:68:C8:15:13
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
Missing
Not configured
Content-Security-Policy
Missing
Not configured Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • Add Strict-Transport-Security header with max-age of at least 1 year
  • Add Content-Security-Policy header to prevent XSS attacks
  • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • 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

Subject Alternative Names

89 domains
merchamazon.com *.merchamazon.com *.mail.merchamazon.com *.remote.merchamazon.com *.webdisk.merchamazon.com

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simlockerhelper.com *.simlockerhelper.com
*.sitemap.smartt.studio smartt.studio *.smartt.studio
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*.api.uprisedigital.agency *.test.uprisedigital.agency uprisedigital.agency *.uprisedigital.agency *.ww25.uprisedigital.agency
*.mail.york-studios.com *.random.york-studios.com *.sekmm.york-studios.com *.www.york-studios.com *.xu2s0.york-studios.com york-studios.com *.york-studios.com