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77/100
SECURITY SCORE
Certificate Information
Subject
CN=www.apphero.ee
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 02, 2025
Valid Until
December 31, 2025
50 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
0E:13:D6:C3:A9:90:E7:06:FA:CF:06:6A:F8:12:8E:A6:BD:01:5B:11:4E:CE:BF:29:AC:50:54:8C:14:5C:FB:5E
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.renmineducation.com
abbinvarghese.com
staging.aerobotics7.com
www.aistyled.com
www.amudhamessandroomsyercaud.in
www.antoniomatinata.com
www.apphero.ee
vpcdemo.atshost.in
www.auctusintel.com
autoflyextension.app
aybike.dev
banda7.site
bodae.com.br
appbackend.b2b.bounce.bike
britishstudentroom.com
www.clickworksinternet.co.za
firebase.workinghouse.com.tw
www.credmate.ca
callcenter.crisply.com
definityengine.com
dremdarios.com
duck-tap.com
stop.e-onlineservice.com
chat.wastee.eco.br
www.ecole-jean23.fr
www.embraces.lgbt
register.dev.everettrowing.com
fabrizioludovico.com
www.finmitr.com
www.finmitr.org
video.fivesigma.ai
swip.admin.flyingpotato.de
leaderboard.formulafunindia.in
www.friedfiction.com
www.getstark.fit
calc.glidebook.co.uk
hasper.ai
www.hippobattery.com
dev.hoptub.com
app002.ibebu.com
www.icecreamsoft.com
farah.iksandi.com
app.imumz.com
www.infielight.com
app.infinitygamepark.com
innoanime.com
water.intelligentcore.io
invoicesapp.com
ooo.isso.ooo
portal-dev.licensing.itopia.services
webgenie.itsltd.online
iyaso.ai
jaredxford.com
johannesross.de
www.karthickbhojan.com
www.kgmedia.co.uk
prof.kimeye.kr
kntkt.com.br
www.lesfinesbouchesmx.com
platform.loftyapps.com
www.martinmaterialssolutions.com
chat.matchhorse.com
www.matroonix.com
memevietnam.com
www.mrgssystems.com
link.multixw.com
www.myhomor.com
nipponbattery.lk
www.nipponbattery.lk
blue-rose-stakes.nissinwarehouse.com
calabozoscompuertas.override.com.mx
parklink.com.mx
www.pixele.ca
app.probens.com.br
www.protechconstructions.com
www.pydart.in
www.ritualgrowth.com
www.shahinhassan.com
app.sietegho.com
www.sikkerhedstjek.dk
www.sistas.online
moises.skooltrak.com
smartpause.com.br
www.smilesindemand.com
www.snugshield.com
www.sonuslb.com
typing.sooyadev.com
www.es.speakingathome.com
www.spnu.nl
sadmin.sreelathahospitals.com
www.strefa-fizjo.pl
sumantvusa.com
dev.tannercottle.com
m.coach.time2tri.me
tossyphone.com
dev.app.trialing.org
campus.tutiendaonline.com.co
flotte.vitibot.fr
storyteller-web.wising.ai
www.younotes.co
Other domains in certificate