Open Cached · just now
77/100 SECURITY SCORE

Certificate Information

Subject
CN=www.jkoettgen.com
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
November 02, 2025
Valid Until
January 31, 2026 72 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
40:5B:52:29:CA:F1:7F:50:85:D3:DD:77:EE:EB:8C:BA:C8:EE:71:D3:5E:A9:F6:AD:04:CE:00:5C:21:7F:75:14
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
redredkid.com

Other domains in certificate

abenojar.io
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norma.aerce.org
ajaykkumar.com
dev.alcadeth.com
www.alliesfantasybachelor.com
quest.amborjo.com
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aoitex.com
askulap.com
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baby-theory.com
whatsnew.backlight.dev
biswajitsound.com
www.brendanshand.com
cbtportal.com
winner.chance-store.jp
www.clientelle.com
codecaptives.com
www.techvarsity.com.ng
comfortparkings.com
dev.debjyotiacharjee.com
dictcp.men
restaurants.eatz.fr
textworks.edwardmills.art
demodash.ekinbarri.tech
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pqs-grip.facet-accountants.nl
fachowiec.pro
www.fleapflapp.com
a09h.foodle.su
gepiter.com
sandbox.plataforma.gestio.school
getfresheggs.com
www.hackslovakia.com
ifelsething.com
infosecjob.app
infosecjobs.app
acceptance-viewer.input4you.be
www.itsulrich.com
www.jkoettgen.com
console.justbaat.com
www.kishoredroptaxi.com
www.learnwithstack.com
www.letsgetdinnersometime.com
auth.letsupgrade.in
www.lexfile.app
acc.translate.linguistics.app
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dev.movementchallenge.co.uk
www.mtfmurshidabad.org
redir.auth.dev.niftory.com
m.nissangranby.com
portal.northerncables.com
assess.staging.nside.io
beta.numerous.cloud
www.options-watcher.com
telemedicina.santacasa.org.br
pablo-marte.com
panchosgarage.com
go-dev.perkypot.com
www.rebop.io
ryanatev.com
blog.salrashid.dev
www.satorisolutions.eu
www.scodegame.com
sebart.dev
sendsms.cc
purple.preview.shortwave-staging.com
go.simplebloodpressurefix.com
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sntminds.com
spectiv.tv
sungwonai.com
taggroceries.com
taxicena.com
teachleague.com
www.testeemproducao.com.br
the-trivia-api.com
members.theoutlawway.com
mint.thexplorers.io
timbercreektradingco.com
www.treazur.com
cms.troves.gg
test.admin.trylocall.com
tswplus.com
t.turtle.live
app.wbs.cam
drivetree.web.id
wistree.biz
subscribe.wlcab.com
portal.yakoffice.app