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SECURITY SCORE
Certificate Information
Subject
CN=amsys-app.de
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
November 29, 2025
Valid Until
February 27, 2026
87 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
0B:C5:EA:40:73:A3:A4:34:17:85:A9:C0:B1:42:AE:F7:AF:D7:36:2E:02:82:D3:AB:EF:E5:74:BA:7B:93:4D:C0
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.fayd.app
usersbu.advn.app
go.hadassah.aimpact.ai
ammajonoseba.in
amsys-app.de
anima.help
www.aportevial.com
aqeelmarriagebureau.site
aruvicabsandcalltaxi.in
bakerlpschool.in
battlegroundstate.net
app.budgetheld.io
carely.app
www.digitalsewa.co.in
codelixtech.in
danielchao.me
hsano.datateam.one
www.dhobighar.co
app.diddo.education
doceapp.com.br
www.dutiful.ai
medgulf.e2community.org
www.elektroteknosoft.com
readingeasy.estro.ai
chat.evprime.com.br
admin.ff-supply.com
dev.firefanfic.com
admin.staging.fitkit.app
www.foundertools.app
frontre.jp
www.dashboard-dev.fsv-aptor.com
auth.godmode.tech
inve.dev
ipect.app
www.irfanwebs.com
iyyappafencing.in
jemincompanies.com
subscribe.junglejunglejungle.com
beta.kipinto.ch
app.kyzpay.fr
www.laudelina.com.br
app.learners-club.org
www.letsgive.org
app.logitpro.in
mjmcapital.com.au
www.momente-der-ruhe-gudensberg.com
algopw.morganengel.com
www.mybookec.net
www.mydesignonthe.net
nacreshop.in
www.nativeplantid.com
www.golfballs.nihal.dev
stg.notifications-sdk.novafutur.com
appbuilder.nubiral.com
docs.orquesta.dev
pablosalinas.es
park.pdcinnovations.com
signup.peakflo.co
metoo.pedidomovil.es
dashboard.plamo.ch
link.quranly.app
www.ratemyportfolio.us
raulco.org
registrefirmu.lv
www.remymorrow.com
www.rrguntaka.com
rvmarathi.com
corporate.sailcourier.com
sanddraw.me
dl.scank.co.uk
sevva.in
priyaad.showitmax.com
stagegeitin.care-portal.sidekickhealth.com
www.sitianliu.com
smartvalet.app
smashkarts.io
shower.smurakami.com
startkorea.com
www.stat-tracker.app
suino.info
staging.teamtap.app
teatime.cafe
linky.th7.org
thebasicthings.in
www.todol1st.com
id.truepay.app
trustytool.org
sabafit.turnosweb.app
university-rank.com
www.university-rank.com
www.veeed.com
www.venpair.com
staging.business.vezham.com
facility.voltie.us
wehirekw.com
auth.wildkind.co.uk
login.wowabouts.com
admin.ktelesys.wowdesk.jp
www.wttech.com.au
www.212.market
Other domains in certificate