Open
Cached
·
just now
77/100
SECURITY SCORE
Detected Technologies
Certificate Information
Subject
CN=aardling.academy
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
April 23, 2026
Valid Until
July 22, 2026
76 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
DF:00:A1:DE:F5:27:98:7A:7F:63:B4:F4:8B:CC:EF:CA:2D:0C:10:70:8D:C0:12:72:86:0E:D0:09:54:F3:62:35
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
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
launchflowlabs.com
aardling.academy
www.aardling.academy
admin.abc-dates.de
app.abe3.net
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distress.md
op-test.docendo.eu
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widget-test.docendo.eu
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applink.doctorbella.kr
commande.ducrorobichaud.com
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lollipop.social
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basicapp.rgn.io
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admin.scorit.se
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admin.thegarage.kr
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solutions.tugagency.com
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adminlabel.vais.vn
www.vekta.work
vela.quest
vishnurp.com
support.webiqondigital.com
test.wordago.net
xplrit.com
app.yu-me.us
yugamcloud.online
zayas.ai
Other domains in certificate