Cached · just now
77/100 SECURITY SCORE

Certificate Information

Subject
CN=cetinkayalar.org
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
April 24, 2026
Valid Until
July 23, 2026 81 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
1B:55:26:84:B5:35:D5:86:07:C1:29:F5:A5:AF:E4:CC:86:23:91:A3:1F:DB:9A:06:0D:A9:BA:6F:07:B7:0E:10
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 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
  • 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
keyengineab.com

Other domains in certificate

5straight.app
cui2.amy.app
api.staging.anikki.in
buatapps.aparoo.my
resources.ascendingfate.de
join.atfirstsite.app
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www.autismzero.org
bienloger.africa
admin.bizmate2u.com
bookmarkspanish.com
busanbus.app
www.castellonsoft.cloud
www.cayler.me
cetinkayalar.org
devs.tt
app.digitalfrete.com.br
widgets.dixper.gg
www.doctorjha.com
pre-paisajesdelvino.eldiario.es
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auth.flow-market.org
nightly.fluics.com
login.fossil.co.id
proapi-v2.fremby.no
generalcybernetics.org
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gmgn.community
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dev.hone.rest
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itcclassmate.in
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transiva.it
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viewboost.ai
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www.voixman.xyz
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workinghours4b.com
www.xarlat.com
staging.app.yuzu-hr.com