Open
Cached
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just now
77/100
SECURITY SCORE
Certificate Information
Subject
CN=davincisoft.co
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
December 04, 2025
Valid Until
March 04, 2026
87 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
B5:9C:28:D6:84:C8:73:9B:65:D2:41:72:02:2A:13:C2:D6:09:FC:9E:A7:F5:41:DE:D4:77:7D:B9:5B:7C:56:E9
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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client11.citadel.tools
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partners.businesspackage.co.kr
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cristionbrown.com
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services.customy.eu
davincisoft.co
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theclevercraft.com
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storigamiclock.timetobite.com
obfuscation.topmade.app
tradestonegroup.com
vsparkle.in
www.warrior.quest
homes.wirewise.ca
s.wizzdev.chat
wpformsliteconnect.com
yommar.com
checkmaster.zerobits.dev
Other domains in certificate