Open
Cached
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just now
77/100
SECURITY SCORE
Certificate Information
Subject
CN=serve-dgi.tgt-officeportal.jp
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
December 08, 2025
Valid Until
March 08, 2026
89 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
E5:30:13:78:B5:E6:BD:FA:CC:92:18:7D:F0:BA:18:7A:AE:CC:01:49:6E:13:08:0C:5F:D6:6D:4A:96:A1:13:6D
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.henkoti.com.br
www.8kg.in
www.accordle.se
unblockcar.alignitgames.com
amorerooms.bg
amrdeveloper.es
tenkasi.anbudroptaxi.com
www.anissa.dev
www.anullos.es
apicontract.dev
admin.artcollekt.com
assistancelovecare.com
atlantictow.com
www.auxilia.cloud
barterixapp.com
bundles.blurb.fm
bmt247.com
buildbypotato.com
www.bumblebee.io
campfire-crew.be
caps-journal.com
caravacapoole.com
www.caric.jp
www.claimcamera.com
app.ethosia.co.il
summit2019.art1st.co.in
www.commit-conf.com
www.datari.com
gn.dealescale.com
www.devtricks.eu
dphektivrecords.com
dunamuslims.org
enyumba.com
fightsticker.com
firstbreak.in
frankmarzen.com
freshcombomusic.com
social-lobby.gameolive.com
gasons.in
genlyr.com
www.getfocusednow.com
shareps.goodapp.in
gr.ventures
www.projects.hareram.dev
dev.hellohub.com
ela.dev.hmh-waggle-teacher.com
htmlzero.com
icardenas.com
illumsy.com
www.isaacmedina.dev
iswaikaneopen.com
www.jeffpeterson.dev
www.joannascience.com
sit.joulius.app
www.joulius.app
kiritchoukc.com
link-vn.kredivo.com
panel.lamar-trade.com
landmaxrealty.ca
loropublicidad.mx
manager.mapleretail.com
www.medxat.com
michaeltesch.com
www.missiontoolsapp.com
www.mymusichub.io
www.nalinj.com
whatsapp.neuroamar.com.br
escolas.nuvemacademica.com
odfjellterminalssouthamerica.com
www.oguzyildiz.dev
www.olihockey.com
www.onel.in
www.ozgurgorgulu.com
paredisesofttech.com
typepad.patelharsh.com
ip.pcremota.com
app.planebooker.com
areaclientes.progesainformatica.com
argus.roadbotics.com
vi.roadcast.net
robyns.work
app.dev.routeplannerai.io
www.seemsprofessional.com
ref.singsing.net
sparta-language.com
admin.demo1.stx.world
omnisat.tercap.net
serve-dgi.tgt-officeportal.jp
dev-auth.thinkfull.co.jp
www.trophyrail.com
www.trustpharma-eg.com
www.txusmslabs.com
ummertaahir.com
u.venngo.com
portifolio.webgeon.com
admin.stg04.wowdesk.jp
p.ymdryy.com
yoentrenoconjuancar.com
auth.zonado.com
www.zz-softwaresolutions.com
Other domains in certificate