Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=koolertvone.com
Issuer
C=US, O=Let's Encrypt, CN=YR1
Valid From
May 31, 2026
Valid Until
August 29, 2026 89 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
3F:23:C9:3C:51:20:BD:77:5B:C9:DE:BA:A5:E7:93:97:FB:26:80:1D:D8:D7:0D:C3:72:92:DD:F4:69:F1:38:CC
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
llamas.au *.llamas.au

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evergreencompanybd.com *.evergreencompanybd.com *.ww38.evergreencompanybd.com
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gumgood.club *.gumgood.club *.ww38.gumgood.club
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horoscoposignos.net *.horoscoposignos.net
investmentcompanies.au *.investmentcompanies.au
koolertvone.com *.koolertvone.com
lectudark.com *.lectudark.com
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