Open
Cached
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just now
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SECURITY SCORE
Certificate Information
Subject
CN=www.sfws.dev
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 08, 2025
Valid Until
January 06, 2026
55 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
E9:50:F6:A2:57:63:E9:D4:C0:2E:4B:CD:05:F9:A9:05:73:7E:FD:2C:90:BF:C0:E0:5E:2C:EC:E0:C7:BB:1B:D2
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
lisematematik.web.tr
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google.auctionaftersale.com
s3.b-sw.co
bankcode-jp.com
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play.bjcnews.org
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app-dev.blankstreet.com
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runap.parquesnacionales.gov.co
grinnyapp.com
group1001.net
habit360.app
hopelessromantic.style
events-crm-uat.hyreo.com
iccvictoria.com.au
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jamespearsoncv.com
jdsosa.com
join.kaji.app
web.kazanco.app
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eu.dev.app.konch.ai
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launchpadpm.com
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mijn.meerdervoort.com
metatecture.io
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noesunaiamas.com.ar
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app-dev.organize-here.com
dashboard.ostobuddy.com
order2.pluginweb.paymytable.com
www.personscale.com
mariage.phoenix-dz.com
www.pingmyserver.app
dev-mapping.pnta.de
hrkrcnt.removis.jp
test.qa.saritasa.com
questions.screencastify.com
feeds.sdscores.com
www.sfws.dev
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darkroom.skaarhoj.com
hashtaggenerator.socio.events
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suabogadoya.com
fall-develop.telehearportal.com
www.textify.cc
admin.thehipgroup.net
www.theoutletapp.com
quote.tintbolt.com
12-archive.typeforce.com
unrainy.ae
medcalidad.viveit.cl
auth.voidark.net
Other domains in certificate