86/100 SECURITY SCORE

Certificate Information

Subject
CN=gabrielmarco.dev
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
December 07, 2025
Valid Until
March 07, 2026 76 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
D2:A3:6D:30:13:2C:EC:08:B6:DA:D0:7C:FD:AB:2D:F9:75:DB:EF:17:AF:E3:47:32:91:AB:80:3A:AD:62:D2:AF
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
Weak
frame-ancestors
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Present
accelerometer=(), ambient-light-sensor=(), battery=(), bluetooth=(), gyroscope=(), magnetometer=(), payment=(), usb=(), web-share=(), xr-spatial-tracking=(), geolocation=(self), display-capture=(self), screen-wake-lock=(self), clipboard-read=(self), clipboard-write=(self)
Recommendations
  • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • Significantly strengthen CSP directives
  • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking

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
student-dev.examind.io

Other domains in certificate

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resume.fishwick.net
link.flixxaid.com
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gabrielmarco.dev
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dev-go.vonder.io
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admin.winemart-69.com
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torigame.yamaneko.works