Open Cached · just now
77/100 SECURITY SCORE

Certificate Information

Subject
CN=dogtrekking-holstejn.cz
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 07, 2025
Valid Until
January 05, 2026 41 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
E8:8E:AF:F6:D8:36:E5:F7:9E:42:F5:4A:20:8C:C0:5D:05:14:C6:0A:3A:0E:06:13:B2:07:29:C5:ED:F1:AC:1B
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
twi.hrappsys.com

Other domains in certificate

keanchiew-portal.hermes.aimgt.info
apotex360.ca
edre.energia.app.br
apptopia.org
phantomcalculator.athenago.com
www.backpattutoring.org
mkdocs.benjaminkomjathy.hu
bergerj.com
blijfietsen.com
cargobay4.com
ponto.chavi.com.br
dsign.mesansolutions.co.in www.kaha.co.in
discgolf.codeunlimited.se
mootzi.com.ec
completepest.ca
tapiocanroll.corntech.com.mx
ast.cydocs.cl
dahadacademy.com
acervo.dentalpress.com.br
trivia.desmondw.com
despeurtocht.nl
www.digitalalpha.net
dogtrekking-holstejn.cz
q1-track.dpd.co.uk
www.dsanco.com
network.dspdesign.pro
essadmin.easecushion.com
betulebrargulca.easyapp.co
www.ekizean.se
www.envynails-vabeach.com
www.fabcrease.com
auth.fermat.ws
www.filepick.net
findnepal.info
store.florafresco.com
fundacionmacana.org
app.gable.finance
docket.gomicro.io
www.guitarlessonsyork.co.uk
hellandshamn.no
hellosepp.com
hommax.com.br
www.i2cweb.com
app.imobiliariaasa.com.br
app.infodrop.om
ithinkapps.com
www.jahanikz.com
jaysahasrabudhe.com
www.jlbeta.xyz
proto.justnoticeable.com
komasec.com
krishigraam.com
krokis.es
lightningtweet.com
artisans.lilm.co
www.littlefilmsfestival.com
www.logiblox.com
lottoandroid.com
app.mafynetti.fi
matthewbitter.com
mint-lime.com
www.mohitatray.xyz
www.movation.sk
go.mutcho.app
retail.mymoons.mx
www.namai.nl
logos.net.ar
nouscreators.com
tdsoft.ogamify.com
pa-sase.dev.appsvc.paloaltonetworks.com
pharmapps.com.br
www.pierskwan.com
tienda.staging.plasmartcba.com
poppin.news
parijat.prajwalteams.com
quizcity.io
roller.rezonant.dev
rnvolts.com.br
flora.rocketdeer.uk
users.s-booking.net
www.saskasolutions.com
www.shekelbw.com
www.simms.dev
parent.skool.sg
sportscapital.io
startem.io
www.switchfood.net
www.talkingtubes.art
thehopestreet.org
staging.thinktank.net
tnext.de
manager.treembo.com
ida.vildugiftedeg.no
waded.org
client.washitdms.xyz
mvp.wecare.ph
olympus.workast.app
www.zeeshanaamir.com