77/100 SECURITY SCORE

Certificate Information

Subject
CN=atommuell-atlas.de
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 25, 2025
Valid Until
January 23, 2026 68 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
FC:E4:94:B9:B9:CC:57:04:CD:25:C6:C6:AE:4A:50:E0:60:4C:5E:96:69:A7:0E:B2:62:D5:D5:63:D6:ED:61:6D
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
studymaster.gigara.info

Other domains in certificate

www.app.academiadupai.com
achterdeur.ahcdevossen.nl
www.apprendre-l-heure.fr
www.asplanos.com
link.atletico.com.br
atommuell-atlas.de
axiuexpress.axiu.ai
baby-pouss.fr
www.boo.chat
box88.pl
app.circlespace.in
bambudasantacatalina.clau.io
www.creditt.in
damianhaziak.dev
darshanrane.com
digitalbridgefoundation.com
www.easydrive.id
manager.easyguest.dk
edgareducation.com
ns.efone.ca
lls2.backoffice.emporix.com
www.enklon.com
auth.dev.equinstitut.com
admin.is.fancrew.jp
figurimade.com
www.flight.run
auth.help.fnzsupport.com
www.gaetanoracioppa.com
www.gifgroen.com
godrivela.com
www.gptez.com
tess.haii.io
app.imagemart.net
imhok.com
insta-giveaway.com
cocheseguromanpower.inter.mx
www.islaisvinksave.lt
www.itronadapters.com
mc.jdadvising.app
community.k-9apps.com
www.karoky.com
kevinaluwi.com
kidhaina.com
test.kolayrestoran.com
admin.krypzo.io
blog.kvineet.in
www.lactanciasegura.com
jobs.latitudenw.com
outlook.addins.test.legala.no
levelplastering.co.uk
data.lexer.dev
web.liberaworks.com
www.lyricstudio.net
majalaat.com
makesomecookies.com
app.mandalachart.com
link.maximl.com
metryka.ai
apps.mibsolucoesdigitais.com.br
www.minimeijeri.com
modulusbuy.com
www.multivers.tech
llamada.mymoons.mx
dashboard-admin-dev.mytechnis.com
nextpointing.com
www.nikolay.is
www.nikosperu.com
dashboard.northbeachvillageresorts.com
www.numedapp.com
dashboard.octomation.co.uk
app.opiekujsie.pl
overyonderonthecape.com
dharmin.pardi.in
sports.patrickwilliamweaver.com
www.philbrookenterprises.com
link.preglife.com
actuarial.resre.bm
reubentudball.com
app.shopt.digital
www.signexpressus.com
www.sites09.org
inti.spaziosp.it
pay.stockdaddy.in
svtortue.ca
dashboard.swapaholic.com
taperly.app
textilsanramon.com.pe
vna.thepetdoor.net
thesciencecapital.co.uk
www.titanwolfsec.com
tobinsmit.com
www.transpose.video
www.vhgroup.be
wing-nation.com www.wing-nation.com
link-test.winwith.me
chinese-test.wonggar.net
www.yauzifu.com
yooperdrones.com