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SECURITY SCORE
Certificate Information
Subject
CN=hkcomputers.ca
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 24, 2025
Valid Until
January 23, 2026
68 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
51:20:B9:3B:0B:E2:73:D0:5A:1C:97:34:AA:E3:DD:07:3C:7A:38:3D:3F:B3:1C:B6:B6:4B:8A:D6:6C:FE:34:68
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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sikap.ipdn.ac.id
app.africase.co
www.aifortutors.com
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joel.alenchery.org
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apptico.com
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autodrop.ch
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uatproddesktopapp.bizopsapp.com
bluepeyi.fr
www.broadboard.club
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bzsoftware.com.br
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app.cashwise.finance
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cotxesnets.es
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diseno.digitalcupon.com
www.east-fields.co.jp
download.epap.app
erayturan.dev
foodmood.health
pit.frc5190.org
funrewards.com
getmicdrop.com
odoo.gets.cloud
www.globaldentalstudio.com
hkcomputers.ca
www.hthmedialtd.com
www.bfgm.hydrocode.de
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jaymeeneedsattention.com
link-oi-man.jec-digital.com
judychu.ca
julesruby.dev
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nclex-admin.kingofthecurve.org
leannechandler.co.uk
web-prelive.lifebox.net.au
forum.loopstring.io
portal.luzdaserra.com.br
markducnguyen.com
messinew.com
reachivy-mba.metis.club
www.mettle.studio
actionmanager.mftkit.com
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salem.mukunddroptaxi.com
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uebm.mybookplus.net
nate-duncan.com
www.novoinox.com
nww-media.com
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orchestrate.me
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dev.redpill.paris
unified-official.reflex-bikers.club
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r.scj.io
senoo.me
web6.shiur.cloud
www.blog.simplenet.hu
skillway.co.uk
www.speedoo.app
spindrops.com
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namakkal.supercabs.in
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www.thecolorfulcase.com
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unitedspacerangers.org
go.uspersonalhealth.com
testapp.viralfission.com
beta.waterbot.com
www.winderful.co.uk
join.wondors.com
doc.wowdesk.jp
yasirdesign.com
Other domains in certificate