Cached · just now
77/100 SECURITY SCORE

Certificate Information

Subject
CN=gentosha.gingerweb.jp
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
December 29, 2025
Valid Until
March 29, 2026 73 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
A3:F6:18:84:9C:87:7A:7A:B8:3B:80:DC:84:7E:30:D5:63:6E:3B:F1:C6:30:58:50:95:2C:4A:29:A4:B3:DF:4F
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.kup-dev.com

Other domains in certificate

1670ce.com
app.abe3.net
abrahamhorus.com
agentswarm.online
www.armaan-verse.com
recycled.art.br
atlanta1stac.com
platform.betek.vn
formacion.centroiepostgrado.com
kmf.ceretella.com
with.global.chatie.me
www.citycraft.io
classicplanners.in
peopleofthecloud.cloudframework.app
lnenergygroup.com.ua
cowhite.com
dcf.tw www.dcf.tw
www.deyimle.com
www.dilao.in
api.diplomaticpost.io
www.dobsonjustice.com
visit.einfachgast.de
pm-builder.ernandes.dev
www.esandev.in
ethangough.tech
eugene-miller.co
mushin.existence-klcorp.com
familledemahieu.be
fortisindialaw.com
freegamepro.com www.freegamepro.com
gentosha.gingerweb.jp
www.giovanidebiagi.com.br
portal.guestservice.net
hostalmonacomachupicchu.com
www.inddex.fr
ronmichaelaquino.is-a.dev
www.itsohitsfdc.dev
ivyassist.co.uk
www.jasonmurphy.co.za
jaxxlibertywallet.inc
jirehsjewels.com
ghostgym.juanmg.com
kcstudios.co.za
kikolaus.com
kreebo.com www.kreebo.com
www.kurdisai.com
www.kvmdevs.com
littlely.nl
lunaleones.com
maksim.brussels
www.markusmassage.hu
id.memora.store
mohangenterprises.com www.mohangenterprises.com
statelystatic.my.id
www.myco.ink
n818pe.com
neuralventurelabs.com
nickmontalvo.com
nickydollars.com
niftyone.co.uk
skyhighexpress.nostalgianinja.com
daedalus.obrienplace.com
pallet.fun
www.patolar.com
portaledrzwiowe.pl
isvecklinik.qfix.ai
nl.zone.quickcommerce.org
raummuehle.com
reicalc.com
remakeinfotech.com
roammtb.com
wildcard-subdomain.rocola.es
shop.rsgear.business
rubiesdf.org
scholarlysubmissionsandauthors.online
shikshasalahkar.com
skey.network
spectacledbear.coffee
receipt.console.stickies.tech verification.console.stickies.tech
amts.suleymankara.com
superoutletec.store
rumpun.surveillant.tech
terramae.nl
www.thedors.com
uat.nhs-scotland.thetraumaapp.com
tinttec.ch
auth.upsellsdk.com upsellsdk.com
adminlabel.vais.vn
links.vault.ng
vexzo.in
www.vvfa.org
www.whyq.com
www.workflowvalley.com