Open
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77/100
SECURITY SCORE
Certificate Information
Subject
CN=shelf-designer.de
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 23, 2025
Valid Until
January 21, 2026
69 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
5A:EA:57:39:DA:C1:DC:49:83:83:BF:0F:59:77:9F:00:E4:09:01:E9:4E:57:46:47:0F:7E:2C:7D:46:E7:2C:E6
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
neetiphysiotherapy.co.in
vigneshfireworksagencies.co.in
auth.abohar.net
demo.beneficios.aclspa.com
www.aquapureroservices.com
www.arnoldcodes.com
amjad.azimane.nl
cangur.balconiamath.com
bhumiksoni.com
hanno.bitminrs.com
blitzshare.com
waitlist.bogospeak.com
www.brandthemovie.com
fsapp.brpsystems.net
burtonalgorithms.com
bvtju.com
caskav.in
signup.childpilot.com
veronamenu.clau.io
breakthroughchapel.co.ke
codeenthusiast.com
www.medicalhelper.com.tw
konzert.crime-cases.de
www.cronstrand.com
delaytap.app
download.dietbox.jp
lp.digskill.net
djice.ru
www.dontcollide.com
routematrix.dpduk.dev
clasificados.elsudcaliforniano.com.mx
ferolmo.com
fhad.demo.fithubdev.com
app.florescerbrasil.com.br
fretsandkeys.xyz
frontier20.com
gtms-demo.fsv-aptor.com
gmaf.com.mx
www.gpt-speak.com
link.guideo.app
www.h3y.com
www.hacemostrabajosdegrado.com
hciti.in
dev.honeycome.jp
hosonokotaro.jp
dev-app.ifueltax.com
inbox.rest
sam.inmy.coffee
inrelease.nl
qa-spie.kapion.de
kenshiyonezu.com
kodemaven.com
kuopionlentoasema.fi
www.lealeandra1001.art
lesginette.eu
lukembryan.com
professionalcontractormortgages.megaphonedigital.com
www.mehu.app
www.mirinconcreativo.com.mx
mortgagemate.net
www.mshatry.me
www.muber.me
nerveclasp.art
newssources.org
platform.onlinesales.ai
pwa.staging.orderease.com
orekyuu.net
panpals.de
phabmarketing.com
prevy.net
api.programmeros.com
purescale.io
www.recipeo.cz
refaccionariadelhogar.mx
www.rekit.app
develop.rflex.dev
rochefort.uk
rolland.llc
salesocean.io
contract.samschmitt.net
www.satstacker.app
www.sensort.in
beta.app.sereneapp.com
shelf-designer.de
solidk.app
www.solihull-25-plus.co.uk
spoofs.app
mima.thinkoutside.app
www.tourneesdesproducteurs.fr
app.toy-pro.net
www.transparentnote.com
api-staging.usehighfive.com
useprompts.com
v-human.net
www.vocal2go.com
app.voixtek.com
plstk-orders.waiterpro.com
weddleunlimited.net
yudhaprasetya.online
www.zebcode.com
Other domains in certificate