Open
Cached
·
just now
77/100
SECURITY SCORE
Certificate Information
Subject
CN=support.ellume.net
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 19, 2025
Valid Until
January 17, 2026
40 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
D0:D6:E3:BC:4A:BB:BA:30:B9:D2:F2:AC:B7:3D:0E:97:13:2D:DD:9C:CD:7A:DC:E6:81:67:7E:F8:82:8D:1F:91
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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auth.cn-dev.link
admin.lexillon.co.il
cvg.co.in
www.melchdesigners.co.ke
winhorse.co.kr
codaminima.xyz
connection-scout.com
online.cronysoft.com
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support.ellume.net
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mpn.rip
filmer.informacion.my.id
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studio.orai.io
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safety.pacificrimgc.net
licensing.production.pro
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recap.bio
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paket.sanwald.dev
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mobile-qa.vetzy.online
staging-app.viviclinic.com
wahlanalytics.es
www.words.win
workshowcase.com
uk.x-tronlive.co.uk
www.zer0q.com
Other domains in certificate