Open Cached · just now
77/100 SECURITY SCORE

Certificate Information

Subject
CN=www.estudiofuentestedesco.com
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 13, 2025
Valid Until
January 11, 2026 52 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
37:41:35:99:FE:B9:98:7F:B0:46:5B:66:A5:B7:23:33:E4:A0:84:54:19:5B:B0:B3:39:69:5F:83:4E:77:24:16
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
helvetica.world

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aarifhusain.com
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landing-dev.agenda.cr
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allglobelogistics.com
alphapack.mx
andybee.com
www.apsuathleticscamps.com
ariafrost.com
arpitanand.com
atirenovationjeancortes.fr
www.auth-cms.com
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webservices.bitsonic.ai
blurealty.ai
busica.jp
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cdcanillas.club
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criticalmass.works
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dinosounds.com
canary-cdn.dox.cl
redirect.dreameen.com
dyptclibrary.com
educationaccessunited.org
elemento.software
elitenailspa-suwanee.com
emilwalseth.com
www.estudiofuentestedesco.com
ezora.co
finometr.ai
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tracker.jelp.app
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kamalunisexsalon.in
kanfinancial.ca
admin-dev.lamienins.com
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www.leonelcastillo.ing
mamusee.lsattachiris.com
electricboogaloo.mackree.se
koe.mafynetti.fi
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lineage.monashees.com.br
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picz.mx
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market.sagisu.com
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pay.seesm.art
checkout.slashsend.io
topfit.sogafit.net
app-auth.storytiling.com
nibuco.t3i.fr
ajaa.thelevel.ai
www.trielingual.com
www.voidapps.co.nz
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wiss-app.wisstechnology.ai
www.etops.withorca.com
www.wldd.in
www.wonderfuldeath.com
yodono.cl
youzag.com