Open Cached · just now
77/100 SECURITY SCORE

Certificate Information

Subject
CN=sciencedigitshub.org
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 06, 2025
Valid Until
January 04, 2026 43 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
98:86:F2:7C:87:A3:86:45:E7:3C:0C:BA:03:C2:CE:8E:F9:02:A8:36:B0:0A:E4:15:2E:C4:9F:5C:E1:11:27:A1
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
kawcode.com

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apprender.club
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mcq.avyukta.xyz
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assets.borogove.app
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interactive-screen.clay10.co.uk
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switch.dprk-karaoke.club
staging.manaport.seto-solan.ed.jp
www.efes.fi
my.employeelinkapp.com
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mindtick.flinders.edu.au
fluzze.com
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grocerieslist.app
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www.hikers.social
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mab-id-testing.input4you.be
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menencia.com
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natetaylor.dev
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dashboard.odoostack.dev
parissi.app
monadata.patrickwire.de
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designer.produvar.com
app.prostock.app
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blog.pwnlogs.dev
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member-info.resqtap.co.za
bac.rjmgdev.com
www.nenaaruna.rotaractmora.org
rune-stone.com
sandylandscapin.com
sciencedigitshub.org
eu.scrollu.com
sevenky.com
shareplay.dev
handandfoot.shearers.us
host.sieuve.com
www.sinanbolel.com
stanleyfam.com
www.success-rocket.app
atacado.surflycrew.com.br
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mojo.una.events
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yozo.co.jp
www.zist.be