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SECURITY SCORE
Certificate Information
Subject
CN=nader.de
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
December 06, 2025
Valid Until
March 06, 2026
89 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
BC:BA:05:BB:DB:3B:32:45:61:6F:17:EC:6C:50:2E:56:A1:D5:90:A5:CE:C5:34:6F:E5:F3:70:3E:C7:ED:B4:FF
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=31536000
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
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
- • 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
july.sg
app.24duty.se
pj-fi-dev.adssets.com
aerodatanexus.com
shipfromstore.fpui.ameroservices.dk
apollon.tools
artofmarble.gr
avira.travel
bareq.tech
basketball-glossary.site
berengarfoto.hu
app.blipps.io
www.canvenient.info
bestellen.casa-issum.de
chadashband.com
www.clinicaparra.com.ar
www.villonot.co.il
www.storyket.co.kr
thelittleskoolhouse.com.sg
aebc.com.vn
app.cookids.kr
www.crabs.life
www.creadoc-classroom.com
www.creationinstinct.com
www.cryotop-evolution.org
www.csbraende.dk
www.curaytor.systems
debate.hu
training-sql.dev-master.ninja
docvalidity.com
dupesnap.com
www.dynamicpace.se
shukobuild.guide.payment.energy-gateway.co.jp
blog.pokymon.eu.org
app.firmacorp.net
fpvmeet.ch
fundimo.au
slack.gdg.kr
gecolmoveis.com.br
besm.glissandoo.com
test.jreader.greycastle.se
guildhall.dev
www.gynfm.cz
staging.hoxby.com
dashboard.implayer.info
iseteki.jp
app.jaraya.id
new.jaraya.id
jasminfaessler.ch
www.jfhtech.com.br
kidgoschoolbus.com
www.klantenkaarten.nl
www.financiamiento.kurios.la
app.leftbrainperformance.com
lettersfromtheearth.fyi
liliputtech.io
look4partner.com
mayabarry.com
mit.meddi.dk
www.meestory.com
tickets.moveat.co
www.mwork.biz
www.myelomacrowd.org
free-staging.mymedcards.dk
www.myraneuro.com
nader.de
natter.bot
netcid.com
test.nicosiascouts.group
nolomarketplace.com
www.oddclowns.com
cmab.ghanainsurers.org.gh
inshape.demo.pbj.live
pitchly.online
www.polisa-zycie.app
backoffice.sorba2.qmnet.se
www.refaccionariadelhogar.mx
www.rem-center.com
rodacecare.online
www.rodrigozevallos.es
saudiaiway.online
product.sayhello.cash
skoghallspizzeria.se
admin.smdc.sleip.com
slidesense.net
southtc.space
blaklader.spacemaster.io
customer.marker.stratosfy.io
tashii.co.uk
techanubhavi.com
thepedagogical.com
thiduakhenthuong.info
www.top-price.ru
topoguidepro.fr
dev.trinitybrands.co.za
www.udaaniitt.in
verifact.co.za
www.yojanachakra.com
beta.yopen.pro
survey.yoxiapp.io
Other domains in certificate