Open
Cached
·
just now
77/100
SECURITY SCORE
Certificate Information
Subject
CN=halfcyan.com
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 13, 2025
Valid Until
January 11, 2026
58 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
01:D4:EF:7D:ED:39:84:8B:39:9A:6D:A1:4C:2E:92:91:FE:DB:30:E6:FA:8E:C6:99:2F:A2:50:7B:E0:90:36:62
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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0ffice.ru
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ligas.asc.education
barberbuddy.store
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capsat.se
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chartlog.io
www.chetanbendre.com
ui.culttm.dev
www.cyberstewards.org
internos.datainves.com
detechub.de
admin.diyaholdings.com
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dustergroup.com
eastern-bird.com
www.emi.moe
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www.fatihdogan.dev
www.finometr.finance
qa.fleet.ph
frontendsimplified.com
www.getsupertime.com
growfyn.com
halfcyan.com
recipe.ifbcloud.in
swan-hub-test1.ingogodev.net
irriplans.com
mysocialfest.itbg.com.ar
joinblynk.com
josegregoriohernandez.com
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launchany.com
lexiportfolio.me
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monotoro.com
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dev-admin.mysideline.xyz
dev-profile.mysideline.xyz
n1saneeraus.fi
cmc.nivenn.app
admin.ovaldi.net
parks.patrickwilliamweaver.com
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www.plugtech.io
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myaccount.proxysocks5.com
rbkcbahais.org.uk
reg1rcnt.removis.jp
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samolink.com
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shefinances.in
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backgrounds.sparkello.com
spinningideas.com
stackipedia.com
staychurch.com
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app.strings.ai
quiz.stromstad.no
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www.tineoti.com
blog.tomsit.me
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github-search.vchebotarev.dev
whosaidit.live
stipendio.wink.by
app.withbaily.com
auth.staging.woox.io
cangpt.wordbaze.com
service.develop.eu.wowworks.org
yaird.com
nurmahal.ytalize.com
agenda.zipper.com.co
zkmail.eu
Other domains in certificate