Open
Cached
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just now
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SECURITY SCORE
Detected Technologies
Certificate Information
Subject
CN=holly4u.org
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
April 30, 2026
Valid Until
July 29, 2026
60 days
Public Key
RSA
4096 bit
Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
48:69:73:4F:C6:F2:FD:7A:4B:86:AA:43:29:A8:7E:F7:BA:DC:34:6D:CF:39:6D:35:3B:12:17:A8:53:E9:A3:30
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
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
- • Add Strict-Transport-Security header with max-age of at least 1 year
- • 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
90 domains
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cyberquestmatrix.com
*.cyberquestmatrix.com
dental-marketing-60765.click
*.dental-marketing-60765.click
dental-medicare-64305.click
*.dental-medicare-64305.click
digitalcoinsale.com
*.digitalcoinsale.com
divetra.com
*.divetra.com
highlevelmailforge.info
*.highlevelmailforge.info
hiv-treatment-93537.click
*.hiv-treatment-93537.click
hjsqu.sbs
*.hjsqu.sbs
holly4u.org
*.holly4u.org
home-care-408504890.click
*.home-care-408504890.click
kol44a56f2g0rxx.com
*.kol44a56f2g0rxx.com
logictelligent.com
*.logictelligent.com
lqydi.pro
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ludoteca-ancestral.com
*.ludoteca-ancestral.com
naturenurturepro.live
*.naturenurturepro.live
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rchframe.info
*.rchframe.info
seloutre.com
*.seloutre.com
setupnerasventurex.com
*.setupnerasventurex.com
tutanotas.net
*.tutanotas.net
ubmmlz.cyou
*.ubmmlz.cyou
ufawin891.club
*.ufawin891.club
ufx4z6y5f.top
*.ufx4z6y5f.top
umw3t1s8w.top
*.umw3t1s8w.top
unencamped.com
*.unencamped.com
unlimited-data-phone-plans-27479.click
*.unlimited-data-phone-plans-27479.click
unrivalledspoplar.com
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unvorta.com
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unvorta.info
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*.unwailed.com
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*.uplovria.info
uplvia.com
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upperairway.com
*.upperairway.com
used-car-38721.click
*.used-car-38721.click
used-car-61454.click
*.used-car-61454.click
used-car-81165.click
*.used-car-81165.click
used-cars-64759.click
*.used-cars-64759.click
Other domains in certificate