77/100 SECURITY SCORE

Certificate Information

Subject
CN=www.rsquared.ai
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 27, 2025
Valid Until
January 25, 2026 66 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
6F:5E:24:FD:74:2B:D2:92:28:9D:CB:E4:81:AF:9C:8F:D3:66:A2:29:CD:D6:C0:B6:66:B4:81:41:A9:12:81:33
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.stay-healthy-sustainably.de

Other domains in certificate

abirabdullah.me
agentguido.in
ketketpolicy.andando.sn
anyareads.xyz
www.autoselmolino.com
aviditi.com
event.aytto.org
babzlies.de
beyondseek.com
www.bitsyouneed.io
brightminiapps.com
telefam.cak0.com
capitals.lat
www.cardecor.in
cargifts.by
www.casamentook.com.br
manage.classet.in
link.cleverabb.com
vitoo.co.il
learn.hax.co.in
coachmilo.app
codehard.tech
voismoi.com.tr
glomb.cubiq.com.br
upload.dataconsulting.group
easypool.in
ebusaka.com
www.elijahresume.com
pos.erklabs.com
fieldlogic.co.nz
admin-jobs4neets.formprof.ro
forsend.com.br
gdarchitects.ph
genixlabs.lk
www.hyperwealth.ai
ignou24x7.com
islamicgyaan.com
ittybittykinetics.com
j0vsec.com
jovelyncomaingking.net
jreyasmim.com.br
membre.ki-aikido.fr
kllsoft.com
www.knecht-reisen.ch
www.laacademiaespanol.com
www.learndatastructures.org
zweig.lernzettel.org
liduan.net
truega.lifree1.com
lindermanlandscaping.com
www.liveryhub.com
app.dev.marketizador.com.br
beta.mcflyindustries.com
www.metaphor.education
midasoft.uk
www.mobibootcamp.com
www.mosai.eu
novila.my.id
www.natebranscum.space
newpaltzcamps.com
night-light.space
edupane.olagunju.ng
tositos.owct.me
parquenaturalsomiedo.com
pdfprime.com
philomatharts.com
lin.phyo.work
new-project-instructions.pirochta.com
www.lp.plantora.com.br
propmate.online
actura.qflit.com
redcupcrew.online
reg3mng.removis.jp
www.rootsandglow.com
www.rsquared.ai
holidayspa.salonxpress.me
www.saycheesebistrot.it
dev.onboarding.schoolsmobile.com
mypilot.simplygenie.site
skinidesigner.ch
chat-rosario.smartmation.com
smivanov.com
showcases.squidypal.com
www.stattracker.com
stayillusion.ch
www.techful-programming.com
www.themowa.com
www.theodoraandrobert.com.au
thesinsofthefathers.com
tizra.ma
trackdaysmexico.com
uevolve.io
uplena.com
vanclub.studio www.vanclub.studio
verwoodramblers.org.uk
www.vincentjq.com
auth.dev.virtual-songbook.com
vraieeglisededieu.fr