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SECURITY SCORE
Certificate Information
Subject
CN=lab.gen-t.science
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
September 27, 2025
Valid Until
December 26, 2025
38 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
AD:50:F4:42:5B:13:13:E3:D2:66:6F:02:AD:A1:52:2D:1A:47:A6:18:BF:6C:23:8D:C0:65:86:6A:49:86:D8:B7
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
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geisel-web.de
lab.gen-t.science
www.genio.dev
link.get-drop.com
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cargo.helex.io
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markmathiasz.hu
carrier.mealit.com
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musicplace.app
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pic-ocservice.mentor.neccton.com
store.nextbots.lk
push.novaposhta.io
vpedu.org.in
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www.philipmaslow.com
praarthana.org
www.rakeshmothukuri.dev
firebase.restaurantsupply.com
booking.rigzie.com
riskfi.network
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www.snoo.app
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go.testarchitect.com
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twitterwatcher.com
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admin.ulozdoklad.com
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valagan.com
vinedevelop.dev
l.wakool.net
www.wallofpositivity.com
wbp-co.com
www.wettbewerbsforum-bahn.de
tim.wobith.name
www.wrapd.gifts
xaverkapeller.com
www.yaatly.com
blogs.yugank.dev
portal.zhrum.com
xmas.zurzachcare.ch
Other domains in certificate