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77/100
SECURITY SCORE
Certificate Information
Subject
CN=supercoolcode.com
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 08, 2025
Valid Until
January 06, 2026
42 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
19:A5:55:EE:AA:8A:42:87:C9:9B:3B:0A:07:06:E8:8D:CC:2A:EA:48:68:43:62:44:A3:F1:91:AF:5A:67:FE:D0
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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app.augletics.de
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bakyeono.net
qr.bartkessels.net
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link.caldwellelks.org
capp.fm
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sean.dev.app.carmunity.io
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cerrajeriayestructurasnora.com
copacopa.es
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ddharan.in
react.didakt.io
dilbarrandhawa.com
droidz.app
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v2.td.edu.vn
eruditus.group
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kva.fairycat.biz
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flogic.llc
admin.staging.go-2-work.com
gonail.pe
gracevedo.dev
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groundworkbooks.org
library.gssb.org
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pa.historypath.us
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order.jodke.com
jucade.com
ugm-dev.klarway.com
auth.marine-tool.com
mbarket.ing
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navpro.xyz
www.netmail.eu
tek.nextintegral.com
noteinsight.com
app.opopreparadora.com
ots-optimized.com
app.pawer.cl
www.pladri.com
www.plus-and-more.ch
plxmakeupstudio.com
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intermiginter.quattrocrm.mx
quikerhaus.de
sms.ringstreet.net
dcon.roleplay.events
www.sakura.cafe
www.samratent.in
static.scim.io
user.solplace.in
spankespan.co.za
sqer.it
vtechbabyracepolling.sqwadhq.com
ssonline.cl
admin.staging-homehub.site
app.summa.bio
supercoolcode.com
www.survivors.gallery
www.suvarnashreegurukul.com
sltest.szkolatanca.app
www.tedxpacific.com
tedxpacificavenue.com
www.tedxpacificavenue.com
theswampisback.com
sharebasic.ufovpn.io
visitplatinumwellness.com
petrovich.webtabel.ru
wfrs.rest
compta.wishtech.io
w.yeeoid.tech
yuanshennong.com
l.h.zal1000.com
carol.zechat.do
auth.zenquiz.app
Other domains in certificate