Open
Cached
·
just now
77/100
SECURITY SCORE
Certificate Information
Subject
CN=www.typingonlineapp.com
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
November 17, 2025
Valid Until
February 15, 2026
89 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
2E:7B:64:F2:2F:CC:5D:C4:A1:16:2F:24:0B:15:5A:91:24:D6:B1:F3:F7:0C:0E:B6:E5:CD:F3:5A:A8:DA:30:A4
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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scan.cartculator.app
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checkout.pretiumconcept.com.ng
kizilaytabelasiniyik.com.tr
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admin.cout.co
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pages.fcsolucoesmodulares.com.br
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homolog.gestordoagro.com.br
admin.grimlines.com
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kittynail.ju.studio
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payment.loftyapps.com
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melba-pro.com
staging.merca.team
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tbsmart.my.id
myworld9.com
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l.bigfile.nextset.jp
pb.s.openkind.me
stunden.projx.de
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punnackal.uk
www.maldives.qzz.io
step.reepco.dk
www.searchtidy.com
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sootra.co
www.sopherwang.com
www.swamisastrigalservices.com
www.sydneytsunami.org.au
firebase.link.dev.szumma.com
firebase.link.test.szumma.com
stg-dashboard.tailorai.tw
ink.tapotap.com
teknikishavalandirma.com
dashboard.thepuneet.com
typingonlineapp.com
www.typingonlineapp.com
app.ungcash.no
www.vastgoedgereedschap.nl
csr.webly.click
www.app.portable.wellon-sol.jp
wellro.life
Other domains in certificate