77/100 SECURITY SCORE

Certificate Information

Subject
CN=daksong.dbot.stedu.vn
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
December 03, 2025
Valid Until
March 03, 2026 51 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
AD:06:93:9F:33:91:0C:AE:02:C8:71:C1:9C:D6:83:80:D5:D0:C8:12:31:44:88:2F:5E:34:DD:AB:18:EE:3F:99
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
beta.daheimladen.com

Other domains in certificate

sdk-ios.abra.ac
app.aha.ng
onboarding.alfie-app.com
amazinglearningcenterllc.com
apnatuition.store
www.artbyaccardo.com
bayleysblocks.com
admin.biosourcecorp.com
www.bluedragonflypub.com
budgetina.com
www.carolynradmanovich.com
link.cashqbot.com
catskillmtnresort.com
textract.chrisrohr.app
auth.dev.classroomscreen.com
colourednumbers.nl
admin.energodosvid.com.ua
comfortonewaytaxi.com
www.ctor.app
qrregister.ddc-care.com
deangelisosteopata.it
internal.dev.deliversense.com
digisticky.com
www.dobs.uk
survey.dotaexp.com
www.dyprime.com
eastviewhypnosis.com
central.sgu.edu.in
educationalpathways.co.uk
ethangranato.com
firstchoicefoundation.org.uk
flycheapalways.com
www.g8marquee.com
fn.gocariq.com
manager.gofleet-app.com
www.gojbleh.com
hhg-exe.jp
www.hopsa.be
gepires.hrtech.com.br
iconswizard.com
kma.impactwrap.com valortrainingcenter.impactwrap.com
institutoeducativodidaxis.com
www.intekcenter.com
iskconsolapur.org
chayns.ja-it.de
www.jenokalinszki.com
app.js.eco
kphomeseek.com
lastharmonic.com
winners.leagueapps.com
line39.com
www.log2code.com
ctvmedia.madhive.com
maluvearte.com
www.manchester.education
partnership.manytouches.com
matrainingcenter.info
www.mayasaba.com
guelphtaxi.megataxi.com
meiameiashow.com
mes-data.app
homologacao.meuplanotim.com.br
www.mitchellarvanites.com
app.mpower.africa
dtwconference.myconferenceapp.com
app.n-loss.com
undergrad.nik27.io
letters.noahtye.com
nxli.me
ooowl.jp
www.parvsacuify.com
piegolocal.com
pixelperfectshops.com
propelai.studio
stag.psciai.com
qsmart247.com
mansfield.rgn.io
www.ridgeitsolutions.com
www.robertoestivill.com
scotchclub.net
sepitic.com
referralpartner.simpliscreen.com
smallrobot.app
daksong.dbot.stedu.vn
step.io
dev.checkout.stykite.com
pre-production-dashboard.takyon.io
auth.tgame.gg
berlinbrew.thediners.in
portal.thegchain.net
app.dev.trayn.com
tropicadri.com
twiceapp.org
virtualminiatures.com
teams.widegame.app
app.wrapassets.io
senangpaycallback.zehoe.com
go.zippin.app