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SECURITY SCORE
Certificate Information
Subject
CN=sippenstunden.de
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
December 10, 2025
Valid Until
March 10, 2026
74 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
30:D5:79:72:9F:64:F8:D2:72:2C:3D:14:01:68:08:35:9E:6B:E6:52:31:5D:CF:38:89:E8:19:A7:46:AA:44:A9
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
ontolabs.com
angular-template.acadianaapps.com
www.aduno.io
iitdota.aerogram.in
cars.airasia.com
portal.dev.airpayapp.com
dasaro.algios.dev
bestellen.altdisteln.de
andrewrgray.dev
www.ansxer.com
aparnavijayakumar.me
appground.io
aygwellness.app
bearer.co
package.blankly.finance
blipshare.com
bookbuilder.pro
www.bristolunioperasociety.com
banking.carropagobank.com.br
ssc.clau.io
staging.imole.com.ng
everbowl-orders.crispnow.com
www.daiglegroup.com
datapingpong.com
dayfalltravel.com
detramusic.net
diginoto.com
www.divitipi.lv
test-research.cmcvellore.edu.in
inzen.grupoxalka.com
servicios-electricos-proel.grupoxalka.com
www.gshot.app
uat.haillio.com
biodata.hardikpatel.dev
controle.hd-informatica.com
crm.homestation.jp
innovativesolutions.no
expenses.inquaero.com
ads.jamme.app
subcontractor.locilandscapes.com
lottmann.me
stimulation-in-gadgets.lotusfa.com
portal.m-n-m-wed.com
app.maileek.com
martykiar.com
meowcats.world
molemail.eu
www.nautiloidindustries.com
nertzscoreboard.com
old-portal.noknokgroceries.com
novomercato.ru
www.onward.to
dev.orangefigs.com
rtl.parkalot.io
invites.payd.com
app.paymeter.io
www.phenom-project.com
testing.phnx.zip
www.plakkapak.com
plansync.in
auth.playwhiteelephant.com
www.pokestrology.com
qqcalc.me
www.qubepcs.com
events.racetime.app
www.rajratnanaturalproducts.com
poc.rtopfer.com
pad.ryookumoto.com
salar-dev.com
www.shazlycode.com
www.siftedrecipes.com
sippenstunden.de
skyler-log.com
smlsoft.app
beta.soco.market
solidmodeler.com
www.solidmodeler.com
profile.solutionsfortech.in
southasianyouthins.org
esteticaslatentes.surwww.com
lab2.surwww.com
mirada-tiempo-accion.surwww.com
bodavelasquezherrera.swanmoments.com
swimpion.com
tej.app
www.therencygroupllc.com
thoffman.me
www.threshingfloorgroup.in
test-assets.topsurveyspot.com
trivisiontv.com
account.tulu.io
ufaeasy888.vip
unrealtech.net
uselistin.com
lab.business.vezham.com
www.withorbit.com
bulletin.woodlynbaptist.org
www.wumbox.com
www.yoruba.nl
youtt.store
Other domains in certificate