Open
Cached
·
just now
77/100
SECURITY SCORE
Certificate Information
Subject
CN=ng-stuttgart.de
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
January 10, 2026
Valid Until
April 10, 2026
77 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
CE:AD:1A:21:1A:C2:4C:53:9E:B0:4C:A8:D0:93:52:29:54:3B:70:69:24:BA:F9:99:47:13:58:60:75:C2:DE:F3
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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brimij.com
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buildbrilliance.org
cabhavana.shop
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links.listopad.cheesybeard.com
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panel.click2call.cl
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dev.conectaplanning.com.br
www.creations-bois.ch
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fabricius.io
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kidgo.io
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go.magic.ly
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matman.app
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mellowphase.com
video.mesbro.in
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mixefy.jp
www.moleseyphotographicclub.co.uk
temp-ppc.myelinz.com
netzeus.com.br
www.nexifies.com
ng-stuttgart.de
www.onlinehalli.com
store.onlinelogisticacademy.com
stage.petstar.link
playeragent.ai
oek.posstaging.point4more.com
prinseslena.be
virtualbid-admin.pujasweb.co
rainbowscans.net
webapp.rockshop.ie
www.seacoastkidney.com
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www.sgp.fyi
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admin.shiur.cloud
www.sivaimpex.net
storytime.my
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sunbrokers.mx
www.swaroopinterior.com
www.tabl.ist
tanbrain.com
legacyapp.sandbox.thatch.co
sandbox.mqpro.tibilsolutions.com
timothy-court-apartments.com
ccms.triwavesolutions.com
shop.tryphonegeeks.com
test-app.edu.utilo.co
vettedit.com
survey.voteforpolicies.org.uk
app.wizecare.com
wowdigital.io
compose.writeline.app
yarapay.lk
website.zeekdoc.com
console.zense.online
zlotetarasy.app
Other domains in certificate