Open
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just now
77/100
SECURITY SCORE
Certificate Information
Subject
CN=activate.atar.academy
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
November 19, 2025
Valid Until
February 17, 2026
88 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
E9:D3:6A:E9:8C:DA:D1:99:F9:CF:61:CF:1B:19:9A:DA:50:1C:DC:65:18:A5:EA:C3:04:70:B9:7C:B5:78:7F:16
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
news.fontedevida.org
auth.2sigma.school
able-join.com
staging.affixdigital.com
ahengkara.com
alekon.io
about.alexlockhart.me
animefreakz.net
aqladigital.com
array.tools
www.artfix.ru
artmedica.com.mx
activate.atar.academy
audaryadham.com
aussieshreya.com
azmartialarts.com
azt.me
gamesadmin-jpj-devlondon.bagelcode.com
barsincom.ru
m2hlaundry.batamx.co
benjaminhuth.com
burkeffha.co.uk
www.cardioexames.com.br
casaelvivero.com
dms.chinnajeeyar.org
client2.citadel.tools
cleanup.photo
app.clubastra.com.au
www.app2.citycar.co.il
coachmax.online
s.cocolis.fr
merchant.commerceq.com
admin.connectsx.com
www.consulatenepal.pl
crownroyalholidays.com
auth.kolumbus.prod.da-service.io
danielmanley.com
www.digitale-arbeitsberichte.at
drgattimmg.it
triskala.essaouira.eco
bias.fant.io
www.financecal.xyz
finechoice.co.uk
frontshift.com
www.fxrate.io
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stage-2.gemfor.me
genesisbell.com
map.geomark.co.jp
iguana.tools
app.imobimaristela.com.br
pwa.demo.ipaidthat.io
app.hsr-manager.ivlivs.dev
test.jamesnowecki.com
joaocarreira.me
www.jvazquezportfolio.com
kari.network
www.kari.network
share.kenteken-wiki.nl
cdn.kenzone.net
l-line.ro
school.lexlibris.nl
longridgeestate.co.nz
maakbib.be
www.maheesolutions.in
medgenixtech.co.uk
www.mitz-petel.net
www.moohae.net
rechnungsportal-dev.muessig.app
www.natpositive.space
www.neostudio.io
dev.notsy.net
app-stg.oracanalytics.com
app.pantry.overrideveloper.com
pasqualedefelice.com
dms.pocketatm.in
www.premining.pro
rcpudukkottaicity.org
www.rcpudukkottaicity.org
storybook.react95.io
www.risepower.yoga
rufus.taxi
sebastientorres.com
setly.live
www.shivayadav.com
download.smatter.app
admin.speakylink.ca
go.spreadthevote.net
www.tagoreglobalschool.in
www.tamimdev.com
tsdclientdev.thesoftwaredispensary.com
www.trueelectrix.co.nz
abastobox.turnosweb.app
member.vetsynova-lineoa.com
publication.visualdataflow.fr
live.vivechurch.org
vsoest.net
gbfs.vulog.io
yellowconeproductions.nl
www.zdex.cc
Other domains in certificate