Cached · just now
77/100 SECURITY SCORE

Certificate Information

Subject
CN=lucianocartoes.com.br
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
December 31, 2025
Valid Until
March 31, 2026 76 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
D7:82:56:B3:27:60:59:FD:2B:88:3A:C6:F8:D6:D3:9C:20:EF:D5:BC:5C:5E:A0:24:70:87:6F:A3:44:29:9E:40
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
textusm.com

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estudios.cesif.es
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bh-app.bharian.com.my
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forms-stage.enkept.com
enttrega.com
admin.dev.envite.live
www4.euro2006.net
www.exonerate.me
www.eyejack.link
app.flexparking.co.nz
flowganizer.com.br
dev1.dashboard.fraiche.io
gestoapp.cloud
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halfmeyer.tech
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carta.heladeriabolas.com
schule.hemprich.de
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polis-appen.infosynk.se
isgyventojas.lt
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safemaster.lfv.jp
www.linfieldfarm.net
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meet-nightly.liveswitch.io
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www.neomatix.ltd
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nature.satoyama.me
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tptravinh.ebot.stedu.vn
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www.wethink.info
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www.yongfan.top yongfan.top