77/100 SECURITY SCORE

Certificate Information

Subject
CN=www.ivoduffy.com
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
December 08, 2025
Valid Until
March 08, 2026 76 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
A7:69:AD:70:19:2C:B0:1B:74:7A:2D:EE:D4:DE:84:AD:FA:66:06:C5:93:C3:96:50:AD:2A:8C:90:77:6A:3C:00
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
holmes-sweet-home.com

Other domains in certificate

www.4meet.in
apto.aceamazonia.com.br
albero.com.mx
algorhythm.world
kos-staging.allbright.health
payhost.aynmedia.ca
admin.boswins.com
www.bytoservis.eu
app.cafelasflores.com
caquiapps.io
secure.cloudyrice.com
admin.benevo.co.tz
rbz.test.novapay.co.zw
collegeclicker.com
onecommunitygroup.com.ng
www.conectaseminuevos.com
review.dai5.io
www.dave-astator.com
lcs.dcdev.ro
www.dcrad.tw
www.dic-consulting.at
play.dineshh.in
www.doordiephysicalacademy.com
dvrinvest.in
ecobuilder.site
school.eis-sys.com
elektroinstalacje-pv.pl
omukae-develop.engar-net.com
auth.ericsilvadev.com
sdr.face2faceweb.com
lotto-results.fedmich.com
dashboard.ffdrc.com
www.fintech-funding.com
www.flashtorial.com
fledgefactory.com
www.futuraconservacion.com
www.glampcrafters.com
api-t.goegonetwork.com
grocapps.io
staging.guidemu.com
harleyhomebuilder.com
harmonyclinic360.com
hashgraph.finance
humancloudnetwork.com
truongngochai20225309.id.vn
www.integraid.net
test.iopsmobile.com
mashup.itdebil.ru
www.ivoduffy.com
www.jaithraconsulting.com
jakeardoin.com
justcallkyle4.com
kuntuon.com
lcmaze.com
lempa.com.br
librexcraft.com
magentaapps.io
morsetutoring.com
motionkick.com
narendragupta.com
www.notes-hub.com
www.optimusapps.es
www.periwinkleelearning.com
photofinish-app.com
bo.pideloya.delivery
www.plcoffice.com
www.premierconcreteutah.com
prepabilityai.com
rahulsachdeva.in
www.reliancetrafficservices.co.nz
www.renataborreguin.com
respekboom.com
risewellsg.com
searchbig.net www.searchbig.net
app.securely.id
shawsean.com
simplyjavascript.com
share.qa.skroote.dev
sliparu.com
sollnho.com
www.style-moods.com
sudosoftware.xyz
sunfordpos.com
www.theadventurecreative.com
beatlys.tolga.app
tuspelotas.com
umbrellamessaging.com
liff.uwear.jp
valtech-trading.ro
www.vendoraconnect.com
links.vesoir.com
websc.net
invite.wordon-blast.com
yashesh.com
app-stg.youresa.com
app.zavixplus.com.br
zobaze.com
app.zoumi.dz