Open Cached · just now
75/100 SECURITY SCORE

Certificate Information

Subject
CN=www.nestenn.mu
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
September 28, 2025
Valid Until
December 27, 2025 48 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
1D:9E:DF:80:15:88:47:6C:94:A1:C3:14:7E:A8:9F:1C:7E:66:70:5A:E7:0D:52:00:EF:53:74:9A:34:D4:92:48
Alternative Names

Security Configuration

TLS Protocols
Forward Secrecy
Limited (Check cipher configuration)
Warnings
  • TLS 1.3 is not supported (recommended)

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
ackee.cz

Other domains in certificate

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coresys.app
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menagechef.com
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muhammadakbar.online
harmat.n7cloud.com
nesdc-event.com
www.nestenn.mu
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priftt.com
prrbuilder.com
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tools.rezonant.dev
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www.theinventors.dev
thumbrai.se
geo.tim.fi
tkuw.net
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auth.urbanlyf.com
visroi.com
admin.xr.wec360.com
en.wumbox.com
preorder.wutmanintu.me
lib-blog.xrikk.xyz