Open
Cached
·
just now
77/100
SECURITY SCORE
Certificate Information
Subject
CN=covid.fabiofolchi.it
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
November 26, 2025
Valid Until
February 24, 2026
84 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
7E:C5:17:7F:77:C5:EE:14:76:69:C1:96:18:5F:4B:D9:35:B5:09:4D:63:2A:19:31:BE:A9:D1:C6:4C:D4:7B:D0
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
questionmaker.online
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1qlabs.ai
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2021.hacklytics.io
admin.365pix.photo
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selfregulation.aspireinclusion.app
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davidtufts.me
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www.domu.plus
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expgram.com
covid.fabiofolchi.it
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fullcircleservices.in
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influential.digital
jobs.itclub.ro
iyio.io
joinwync.com
portafolio.juliana-soto-orozco.art
katu.store
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ldhealthcenters.com
licoreriakr.store
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melifeai.com
mentalist-ec.dev
microxlearn.online
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mycasemgr.com
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natemaz.xyz
userguide.neostudio.io
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paintwalk.de
promefylabs.app
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quantbrik.com
reportcardgenerator.com
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stewdios.ca
www.stewdios.ca
legal.sumiup.com
manual.sumiup.com
qrcode.sumiup.com
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synapsefit.app
bitcoinbounce.thndr.games
tochkavysoty.online
trinitycollegeindia.com
tubeboost.dev
tvssbgbr.com
www.loan-manager.twirry.com
u5soft.jp
auth.unideportes.site
gerenciamento.vcinova.com.br
www.vendicar.cl
events.vorax-it.de
westlinkchauffeur.com.au
zigmonds.com
zinddo.com
Other domains in certificate