Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=vanderbuyst.com
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
December 25, 2025
Valid Until
March 25, 2026 31 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
F0:CC:46:1D:07:D7:BD:AB:A7:CE:A3:EB:2F:EC:51:BF:89:49:BC:5B:4B:BB:C9:52:D0:64:83:D1:BE:C9:0C:BD
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

90 domains
smartappsfly.com *.smartappsfly.com *.go.smartappsfly.com

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blueray.au *.blueray.au *.ww16.blueray.au *.ww38.blueray.au
ciwclibya.org *.ciwclibya.org
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firstmortgages.au *.firstmortgages.au
foreclose.au *.foreclose.au
godotsharp.net *.godotsharp.net *.ww38.godotsharp.net
greenleafdenver.org *.greenleafdenver.org
gymnasiums.au *.gymnasiums.au
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jcpennyphoto.com *.jcpennyphoto.com
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limbs.au *.limbs.au
paycash.bet *.paycash.bet
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skroom.com *.skroom.com
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*.api.tfihealthcare.com *.shop.tfihealthcare.com tfihealthcare.com *.tfihealthcare.com *.vps3utdell2.tfihealthcare.com *.ww25.tfihealthcare.com
vanderbuyst.com *.vanderbuyst.com
vowel.com.au *.vowel.com.au *.wildcard.vowel.com.au
wgk.com.au *.wgk.com.au
wifimab.io *.wifimab.io
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