Open
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83/100
SECURITY SCORE
Certificate Information
Subject
CN=arthurbaron.fr
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
September 27, 2025
Valid Until
December 26, 2025
43 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
4C:F4:B5:79:8F:EA:37:E1:4D:D7:BD:78:78:AB:A1:44:EF:32:9D:54:3A:C8:86:1A:F7:51:62:A9:83:D0:F9:C1
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=15552000; preload
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Excellent
deny
X-Content-Type-Options
Good
nosniff
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 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
coinomi.org
cl.1touchrevolution.com
fellowes-modular-config-test.3dcloud.io
70.jem.tv
sistema.stg.acertapromotora.com.br
amiibos.portfolio.adamhemeon.com
new-report.agmiru.com
www.alojatesevilla.es
www.amboapp.com
www.amestraining8.com
app.aqsrd.com
www.arsicault-bakery.com
arthurbaron.fr
dashboard.askagirl.com
dyn.automobees.com
checkin.bbox.com.co
www.bencaing.com
auth.bikely.app
link2.biscoto.app
lion42109465.bluesageusa.com
demo.brandengine.io
www.bravonest.lk
www.britikkr.com
www.building-file.com
www.chinesein10.com
www.colellagomme.it
app1.cookdtv.com
www.cruiseuvac.com
www.deeplink.com.br
dhsscisoc.org
dox-u.com
www.ef3047.ch
fideos.envoy.is
selfcovid19.eskwela.app
flatfoxitalia.it
edit.flowlinks.app
www.flywheel.autos
www.fotoplayapp.com
garrettwalter.dev
portal.getonelook.com
www.gncostudio.com
www.grenzmuseum-schirnding.de
www.hatkarmatrimony.com
www.iceboxstudios.com
icymi.mobi
crm.ikokos.co.nz
webbooking-atest.itf-as.com
jaysiyaramfoodsandspices.com
parkering.k2grunderlab.no
www.kentpham.com
pos.kipcount.com
hochzeit.kordondev.de
laylow.beer
staging.leeeds.de
littlecitytreat.com
lumicare.one
maidon.cl
app.mali.me
marquetingproject.com
merchav.space
www.michaeldesantis.com
registration.mshomestays.com
dlink-qa.musicbash-dev.com
myfarmisi.com
www.nativefarmer.in
iot-pwa.netsense.com.ar
nolansoftworks.com
dr.patradental.in
app.pdfmarkup.com
link.perspectify.com
www.piercingserviceuae.com
treasuresilk.piticommerce.com
www.prestokast.com
www.promptege.com
renro.org
www.rheum-minds.com
rivoluzionepsichedelica.it
roguesocks.org
www.rulosses.com
schoolkarts.com
scorepad.it
sellthedips.com
sillyinvestments.nl
potts.simpleclub.com
www.sleep-app.com
sos-cto.fr
bullsrace.sqwadhq.com
stestuj.cz
stock-und-stein.rocks
sudokuonline.ro
light.tradepro.com.br
www.fiesc.insights.umanni.com.br
blocks.unknownphone.com
operations.untapped-services.com
www.viktoriainterior.com
englishkidslearning.waldsolutions.com
weelerp.com
wiesler.se
witbybit.com
yoyomt.com
Other domains in certificate