Open Cached · just now
77/100 SECURITY SCORE

Certificate Information

Subject
CN=www.promethean.tech
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
September 26, 2025
Valid Until
December 25, 2025 43 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
22:1E:EB:B3:8A:9F:73:6C:ED:CD:B7:54:A6:4C:84:D9:83:AD:66:11:7A:0A:2E:37:9A:AA:ED:4D:CF:DC:77:9F
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
tpv.macabeo.bio

Other domains in certificate

3cols.com
azek-bom-recipes-prod.3dcloud.io
acilimdijital.com
buseta.alvinh.dev
analyticalmind.net
as211776.anze.dev
aquios.com.br
mannercashier.auxswot.com
bepresent.app
applink.bestcoffee.guide
link.bonjourasia.com
workers.brooksandquays.co.uk
cardsearcher.cardbox.sc
chuseimonjo.net
pakka.clau.io
mobile.mercantile.co.il
gate.coingate.dev
locksmiths.com.sg
coolgames.ch
www.damienburke.com
dennig-baufachzentrum.de
app.dialoq.ai
pfcat.drtis.com.br santacasa.telemedicina.drtis.com.br
www.easternspadefoot.com
www.famvision.it
www.feedback-central.com.au
ffzitten.nl
fwdfinancial.io
stg.import.gentmo.com
epsonprinter.getpacked.de
institucional.goldenbox.com.br
www.docs.potol.haco.tw
cumin-fluorite.harecord-dev.com
webapp.healon.ai
cert.healthcarecatalyst.org
www.iline.in
www.intakifi.io
www.irassessments.com
itronadapters.com
itsaayush.in
app.kenguroo.com
kimberrypi.me
konectsocial.com
l08.me
lionsgate.in
dapp.lode.tech
www.lookzup.com
int-ebanking-link.lukb.ch
www.marcopaivaa.dev
matthewredmongross.com
app.medstream.com.br
all.atlas-apps.mit.edu
link.test-applicant.mojob.io
muradbay.dev
www.nftwordy.com
appli.objectifquebec.ca
www.onsthaicuisine.com
app.orderblitz.net
www.pascal.pt
elsevier.plannt.app
selector.pocket-sommelier.com
www.loksewa.prepariksha.com
www.promethean.tech
qbost.com
qklabs.com
lp.rakwi.jp
rapbotstudios.com
tiranga.realityreach.com
cridders.registers.cloud
plots.rev3solutions.com
cloud.rgateway.it
rmcinfo.com.br
www.safinto.com
backoffice.sattha.online
termsheet.sdg-investments.com
shalai.us
shashank.dev
data.simplexportal.com
haugesund.smartby.dev
smartsolutionsarabia.com
player.streamingtank.com
svadola.se
www.tbint.tech
www.tersytel.com
www.troelsmunk.com
test-app.utilo.co
www.veniu.in
vhn.vin
zalopay.vntrip.vn
cfaecoimbrainterior.webeduca.pt
willsp.net
dinamicas.wumbox.com
wy.cool
xecure.kr
marabraz3.xptoconsig.com.br
xr-debugger.com
www.yo.recipes
www.yourdeveloperagency.com