77/100 SECURITY SCORE

Certificate Information

Subject
CN=scores.barredo.dev
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 14, 2025
Valid Until
January 12, 2026 50 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
57:3B:FD:E4:41:D4:EB:83:E3:DD:0B:B7:A0:BD:98:0A:0D:42:4D:AB:35:AF:B1:30:2E:7A:C8:A7:A3:AD:7D:EE
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=31556926
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
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
  • 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

100 domains
beheer.duurzaamwonenbon.nl

Other domains in certificate

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2qip.com
www.absengineeringworks.com
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wol.alfebelow.com
appetiz.me
artofminimalism.io
ashtreefarms.com
scores.barredo.dev
www.beezysolutions.in
boopnood.com
bootsschulen-bedarf.de
www.byteepoch.dev
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dmformations.fr
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driverlicenseprep.com
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emb.link
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southworks.equiem.mobi spinningfields.equiem.mobi
dev-admin.ezsume.com
www.firestore4k.io
fitshare.app
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www.gamersvote.com
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displayer.kinderlabs.kr
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mietmichl.eu
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pixel.norangebit.me
nordic-dev.ca
link.nubiz.app
onlineregister.co.za
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www.profile.pass-card.app
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seals.app
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bot.skey.network
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snapzero.org
software-crafting.de
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www.tricolourspecialities.com
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viniciuslage.com
vrls.app
www.whytopical.ca
preview.workandrise.com
material.angularjs.xlts.dev
www.youthcommissionudupi.in