77/100 SECURITY SCORE

Certificate Information

Subject
CN=www.zahnaerzte-kroker.de
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
September 30, 2025
Valid Until
December 29, 2025 38 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
02:C1:C2:08:FB:A7:E6:4F:D5:66:9D:6C:80:BE:38:8E:1B:01:3B:C5:C2:B0:20:EF:EE:E4:9F:D3:E5:61:2B:EA
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
admin.ejs-multivector.com

Other domains in certificate

1transfer.org
abghomestay.com www.abghomestay.com
www.aetherhealth.in
www.architector.io
www.asaren.ai
ascio-studio.tech
atulsable.com
www.auscrosa.asn.au
babyinyellow.com
app.backupshield.com.br
benthebarnekov.dk
es.biobarica.com
www.bitscheduler.com
ffs.byteflipper.com
chakarapp.com
dev.chirpyplus.com.au
app.dev.claimscalc.com
offers.mitsubishi-motors.com.om
pmstrive.com.pk
dodopop-orders.crispnow.com
clms.cyberloop.ai
www.datachester.com
devistiq.com
www.dobranabidka.cz
www.drumuri.bike
static.exam.net
www.fabricamarciana.com
my.flourishchange.com
ganyvel.fr
pharmastaging.healthdocs.co.za
heavygo.com
www.hfssadikoglu.com
tts.highku.xyz
www.imperiumlarp.com.br
innoforces.com
iottable.online
www.javiccs.com
justdivinehealing.dk
knightsync.app
www.koipack.it
www.kreedoapp.com
www.localflora.info
www.lucascodes.xyz
mascareno.org
mobagm.com
www.mosaicdirect.jp
staging.mumau.dev
nativealien.co.nz
daftarpejuang.neovasi.com
hippie-lucas.nilss.dev
www.lighting.nkportfolio.com
msk.nmfsport.com
numer3.com
dev-admin.omnicurenow.com
sintacc.org.br
stp.texbit.otobit.com
zwei.pdr.cloud
portfolio.pinneaple.com
plumasense.com
www.prideofzion.org
punksauction.com
staging.puntclub.link
tercon-consultorias.qitech.digital
fm.ranaq.com
shamrock.reinventuniforms.com
renardierewepion.be
repower-sommerfest.ch
securityjob.uk
www.shanzis.com
www.shredtheshires.co.uk
simple2master.com
www.sojurn.com
app.spacebridge.ai
adminval.sqa-io.com
stock630.com
celebracionjaime.swan.lat
speedtest.tamir.uk
www.joinus.taporty.it
edc.tasq.me
nikki.tattyhouse.com
www.telemedlist.com
apps.tenloo.com
thursdaygolfleague.com
go.timeshifter.com
tranchant.dev
www.v-cosmetic.com.au
vedamai.com
api.vera-app.de
sonepar.visionate.com
vtjs.app
www.watt.fit
edut.xsite.com
yalla-content.com
linkstaging.yevry.com
dev.yokohama-stadium.co.jp
www.zahnaerzte-kroker.de
www.dispatch.zomio.com
time.zoole.se