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SECURITY SCORE
Detected Technologies
Certificate Information
Subject
CN=td-20.org
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
July 30, 2026
Valid Until
October 28, 2026
58 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
1D:5D:D9:3B:CC:E2:35:47:5D:C6:85:5F:0F:24:31:DE:3C:CC:EA:42:84:5F:6F:5C:03:DA:02:A8:A4:07:F9:2D
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
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
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
- • 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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exreversi.4407.jp
quiz-board.4407.jp
quiz-manager.4407.jp
auth.6arelyhuman.ru
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www.ant-bud.pl
sinpermiso.bajocuerda.net
app.bee666forecast.com
auth.controladoria.beehus.tech
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app.bgonimaflowers.com
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deliberate.health
www.e-vantagemarketing.com
app.envelaro.com
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handify.in
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ads.iefapcursos.com.br
kawaii.impluviumsoftware.com
integrityheatingandairsolutions.com
jaideeppande.co.in
health.jantzi.online
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akazo.keepod.com
klopica.in.rs
koval.finance
www.koval.world
kspkebomas.my.id
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blog-tracker.madhav.dev
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app.manfillnexa.com
tarotandbreath.mardukstudio.com
medcor.in
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www.nerisys.com
networksimulator.app
app.neuquenperformance.cl
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pizzahotspot.online
currents.plnktn.io
portfoliofreda.me
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offsite.rowa-solutions.com
royalpro.cyou
site.rzidiomas.com.br
edu.sankalpshiksha.com
setingdadujc.my.id
www.silveriobaldissera.adv.br
fiestas.somoshijar.es
www.spendrly.com
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xvvaleria.swanmoments.lat
tabuadafacil.com.br
tadenkmal.com
td-20.org
teewhiz-game.com
theaiwebcompany.com
www.theaiwebcompany.com
www.thyrn.app
toaqmarketing.com
tymoherbs.com
ugvdasbananas.com.br
ulabb.se
usaktaksi24.com
www.varelaapps.com
www.venturebuildco.com
wereyoutaught.com
panilove.widiarsana.com
wiseleads.io
netcontrol.wj4p.me
zapatlas.com.br
Other domains in certificate