77/100 SECURITY SCORE

Certificate Information

Subject
CN=www.cour-des-grands.fr
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 13, 2025
Valid Until
January 11, 2026 50 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
38:4F:14:53:C6:0C:52:99:5B:47:C5:50:7D:E4:F9:46:25:F0:E4:00:61:35:FF:64:3A:D0:BB:37:FC:8C:88:02
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
www.timvermaercke.be

Other domains in certificate

anlytics.io
app.mow.anyting.io
admin.eldemshki.anyware.software
loom.app.aplika.jp
appuntidicucina.it
artmuseo.app
azobrix.com
plazofijo.bancojulio.com.ar
baraoke.app
bearcreekpropertyservicesnh.com
bo-dev.bepos.io
member.bijin-club.jp
www.bluepo.app
blueview.ai
www.brickstar.in
brunoripa.com
c-hub.co.za
canadiansoccerplayers.com
staging.cavin.flowers
faces.clockly.pro
nexoracoliving.co.in
reader.oneclass.com.tw
community-compound.de
www.cour-des-grands.fr
www.csnyc.org
cyberdefenseinitiative.org
dazed-lens.app
dekaf.app
www.digitalagenda.app
dynamicupgrade.com
www.economia-real.com
edelwise.app
edpal.app
eigopro.solutions
okle-fruehjahrsmesse.enra.app
workshop.fognet.world
admin.fordiscussions.org
play.gobingo.fun
greystonekd.com
groupchat-gpt.net
www.heartstrings.xyz
innerwheelclubdarbhanga.org
app.invoicepay.fi
iotaofidea.com
itzamna.io
izmirtasimacilik.net
hb9hbj.janu.sh
www.jhlincoln.com.br
app.kjenndinkunde.no
kyzo.digital
kyzo.solutions
www.latitunes.app
lebide.de
leckerdoen.nl
www.legendsark.com
banner-performance.lernit.app
linq.store
staging.admin.race.mas.run
auth.militaris.work
miraclechoicegame.app
mrmdigital.co
www.nawafheritage.com
app.neoseguradora.com.br
www.nexuild.com
shad.nullbastion.net
sponsor.opexawards.com
alfalahinternationalschool.org.in
organizr.ai
www.ostraslounge.pt
site-assets.othellonia.com
cb.oyestr.com
www.partscloud.ai
platformcontent.net
futurity.portfoliolink.co.za
www.ramoveis.com.br
rodbank.com.br
www.rubaai.net
sendeo.co
stratmindai.sgasparoto.com
next.slices.co
auth-dev.smartify.org
softconsoleinfotech.com
www.sportytech.ai
www.studentsocialmobilityawards.org.uk
www.sublimeapplications.tech
suricatamcp.com
www.szkolarezonansu.pl
tacops.nl
www.tanadium.com
techsadhu.in
textilecircle.online
devlog.tiagoaguiar.dev
hermes.trading.tv
link.truckit.com
athletic.turnosweb.app fortiaurquiza.turnosweb.app
health.uleos.com
hayward.vistapool.es
www.xor.graphics