77/100 SECURITY SCORE

Certificate Information

Subject
CN=schulhofbrenner.live
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
November 16, 2025
Valid Until
February 14, 2026 89 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
93:00:D2:99:31:6C:12:66:D5:85:67:37:26:D8:73:27:66:5B:E1:0A:AC:8F:68:06:A2:36:D7:BC:62:3E:18:08
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
www.par-t-cart.com

Other domains in certificate

369.luizmoura.me
anunciavi.com
asiaadams.org
app.auralinkbuilding.com
www.benjibooks.de
link.beweegbeleef.nl
www.bonneink.com
www.bradfordchildrensfoundation.org
brand-verzekering.nl
brimwylm.com
devis.bude-brus.be
www.buildingapprovalspecialists.com.au
www.cafetuxpal.com
cardivore.io
www.ciaran.site
gds.ciberespacio.eu
client3.citadel.tools
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try.clips.fit
paymanager2.swansoft.co.kr
collegetown.ai
pagelink.construja.com.br
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core-tech.io
discord.deshpande.page
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old.eneawork.it
fabianrapp.de
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test.financialskills.net
www.fivetrips.com
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sua.glambox.com.br
media.gouldcs.com
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hkopen24.hkshuttlecock.org
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ilb.io
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jornalbhs.fun
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links.kuaay.com
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academy.liveacademy.xyz
track.massiveservices.in
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admin2.ooca.dev
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rkstudio.net
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santorini1.gr
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schulhofbrenner.live
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upperrange.com
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balance.wellcode.it
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worldisonefamily.com
hiring.zeero.tech
app.zuboq.com