76/100 SECURITY SCORE

Certificate Information

Subject
CN=bundle-mutupw-20260428-01-ssl.on-web.fr
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
April 28, 2026
Valid Until
July 27, 2026 77 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
AC:0F:EB:22:D0:8C:6B:F4:DA:14:EB:BA:67:3B:F2:12:AE:9B:9D:A6:C1:BE:8D:49:BB:38:E8:6C:C7:C4:32:84
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
Missing
Not configured
Content-Security-Policy
Missing
Not configured Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • Add Strict-Transport-Security header with max-age of at least 1 year
  • 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
admin.techpro.fr application.techpro.fr clients.techpro.fr configurateur.techpro.fr espacepro.techpro.fr extranet.techpro.fr gescom.techpro.fr

Other domains in certificate

3eovideo.com www.3eovideo.com
dev.aandrieuxpw.on-web.fr
dev.actuaplast.com
dev.actuaplast.fr
avis.administro.fr
archives.agofroy.com
adherents.agreentechvalley.fr
dev.alombreduvent.fr
alpaval.fr www.alpaval.fr
altek.altekmedical.com
appelmalades.fr www.appelmalades.fr
www.artisans-artipole-bfc.fr
attasexden.com www.attasexden.com
aurelie-joubert.fr www.aurelie-joubert.fr
academie.grenoble.aveclafepcfdt.fr cotedazur.aveclafepcfdt.fr
ayconix.fr www.ayconix.fr
bundle-mutupw-20260428-01-ssl.on-web.fr
carro-beach-house.com www.carro-beach-house.com
cbp-socialconsult.fr www.cbp-socialconsult.fr
ccti.fr www.ccti.fr
www.cde14.on-web.fr
ceram-moteur.com www.ceram-moteur.com
www.chambre-hotes-astaffort.com
channeling-pour-soi.com www.channeling-pour-soi.com
chateau-cordes-orcival.com www.chateau-cordes-orcival.com
dev.chateaudelaplaudiere.fr
chauffeurpro.fr www.chauffeurpro.fr
galerie.cmavie.ca
gestion.collangelec.fr
avis.compta-intouch.com
app.digitrame.fr app2.digitrame.fr carte.digitrame.fr cartes.de.visite.digitrame.fr emailing.digitrame.fr noel.digitrame.fr
dev.eneff-nicolas.com
nouveau.esclat-conseil.com
new.essaim.net
jeux.ferme201.fr
fov-graphisme.fov-graphisme.fr
boutique.fpsi.fr
bio4vt.fsvt.eu
gestion-admin.hightof.com
eiec.imako.digital
forum.jimetriq.com
fleurs.jjardintest.on-web.fr
documents.ladouceurdevivre.fr
elodea.leadingfrog.com
2021.liguegolfnormandie.fr
demo.logiqueservice.fr enchemin.acj.logiqueservice.fr geloswork.logiqueservice.fr
micheline.lordon.fr
au-bon-vin-de-touraine.ma-commande.com
clients.matgrafiks.com
prepod.mazacars.com www.preprod.mazacars.com
essai.mes-immobiliers.com
blog.moerland.fr
infos.mt-net.fr www.infos.mt-net.fr
demo.norettes-communication.fr
dev.pionnierdomotique.com
info.pl-conseil.net
backoffice.porsche-928-expedition.com
julien.previeux.net
dev.roc-assj-hb87.com
dev.serex-assurances.fr
blog.toursdetours.net
admin.transvolcanique.com doc.transvolcanique.com
en.tresor-martinique.com
caf.valgelon.com www.caf.valgelon.com
asso.villiers-sur-orge.com famille.villiers-sur-orge.com
dev.we-paie.com
choralien.yann.on-web.fr