Open
Cached
·
just now
77/100
SECURITY SCORE
Certificate Information
Subject
CN=www.blog.spellblaze.com
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
December 24, 2025
Valid Until
March 24, 2026
73 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
BC:3A:22:DE:12:D2:76:C8:C5:CD:F6:0B:90:3F:91:DE:B2:A3:4E:D3:17:8E:43:E7:B0:87:27:8D:48:E6:0A:FF
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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lexgraph.de
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mattaniah.online
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missioned.co
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link-jbl.nibo.com.br
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ondrea.io
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onrecord.online
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auth-firebase.videoteca.spr.org.br
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mobile.sfsfund.com
referral.sheru.se
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dev-log.projets.mathieu.smarzyk.com
speedstar.live
www.blog.spellblaze.com
docs.spfweb.com.br
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dashboard.stamp2go.app
www.sterkekerken.nl
submissionleague.co.uk
develop.teamtribe.de
go.templateapp.co
link.testingdeeplink.com
thedonum.com
www.topfloridabrokers.com
utenergy.ca
app.whatthefake.club
wonderpost.nl
chat.xortd.com
zerofy.ai
Other domains in certificate