Open Cached · just now
77/100 SECURITY SCORE

Certificate Information

Subject
CN=binh-nt.dev
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 04, 2025
Valid Until
January 02, 2026 49 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
64:8C:BA:A9:D4:69:32:45:4F:B5:C3:12:A2:03:24:4F:38:14:FE:23:CD:39:12:73:07:D0:65:C5:70:00:98:6C
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
jet-91.com

Other domains in certificate

flow.1medicine.app
app.activeimage.io
tiruvarur.anbudroptaxi.com
andi.coach
btt.appsaur.com
arduinosa.co.za
www.atsaway.com
beerfestbuzz.com
binh-nt.dev
bluehuelabel.com
booking.bluesafari.ae
www.built-by.me
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surl.healthians.co.in
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cronoipog.com.br
antartica.datamar2.cl
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app.dogsmagic.store
admin.douzan.org
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gearify.site
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flowchart.hkmci.com
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prod.varahealthcare.com
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votingdayoff.com
warmbeans.com
www.whatsmyshopifyurl.com
admin.wowdesk.jp
zhe-liu.com