77/100 SECURITY SCORE

Certificate Information

Subject
CN=nonzerosumsolutions.com
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
January 01, 2026
Valid Until
April 01, 2026 82 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
DB:6C:B4:09:9F:2F:2E:91:43:F2:12:77:A5:5E:07:C2:D1:0A:5C:4D:59:5C:88:F5:DE:17:18:0C:41:FC:BF:F8
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
app.battleplantracker.com

Other domains in certificate

x-men.alandandar.com
onlauri.appshare.com.br
alt.admin.aptimithra.com
demo.bdata.ca
go.beeline.tv
intern.bondep.no
voiceai.broadconnect.com.au
balcao.cardapioweb.com
www.casaconnect.co
www.dohanimedicare.co.ke
www.anjalimanandhar.com.np
marketplace.compuworldonline.in
chat.connectorzzz.com
qibla.crashcode.nl
maps.deepblocks.com
www.devfestyyc.com
diasfro.com
tatacheck.disprojects.com
q1-myreturns.dpd.co.uk
drtiwaridental.in
www.duodecimstudio.com.ar
admin.ermanturkeli.com
www.euslenergy.com
excellencembs.com
fili.cafe
www.flashtechengineering.com
www.geospacebok.eu
getfaraday.com
www.app.glowbe.com
gradstay.com
grainhaul.co.za
www.holisticinfosystem.com
offexe.id.vn
instantdevpro.com
christopher-olga.invito.link
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ddreams.kelvinguerrero.dev
kimrodrig.com
cd.labrewlangerie.com
forward.laundrapp.com
lavozdelcaribefm.com
ligi100.com
llegologistica.com.ar
statistics.luminora-distribution.space
maxbet.ink
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morninglsc.minusgroup.com
www.moteev.store
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mytraveldinner.com
www.nailmanikin.com
nm89accouting.com
nonzerosumsolutions.com
www.officialalias.com
onehome.oneclock.mx
paletesbaseforte.com.br
www.partimerinc.com
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www.penguinartists.com
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powderscan.com
www.specstal.pp.ua
www.putatoe.com
reppatches.com
rosapp.com
ems.rubaai.net
sailssearch.com
admin.saindev.ru
scottcaudle.com
website.sdmedia.vn
sean42.com
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simonsundberg.me
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test.splitx.in
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ithelpdesk.synth365.com
links.taminzo.com
thenighttimeroutine.com
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tiedups.com
www.underscoredesign.com
www.simulator.unipla.app
onboarding.dev.upnext.in
va-verktyget.se
avc.venie.ai
vinicunca.dev
dev.portal.wearefaro.org portal.wearefaro.org staging.portal.wearefaro.org
blog.webdoko.com
yathish.in