Cached · just now
84/100 SECURITY SCORE

Certificate Information

Subject
CN=s1-sni.cloudinary.com
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
November 15, 2025
Valid Until
February 13, 2026 54 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
48:C5:36:C9:F0:EB:EB:66:DC:E7:20:D8:26:C8:5D:81:A7:2C:95:3E:CC:EF:E9:C7:23:44:1D:57:26:CB:D1:7A
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
Missing
Not configured
Content-Security-Policy
Basic
default-src; script-src; script-src-elem; +9 more
X-Frame-Options
Good
sameorigin
X-Content-Type-Options
Present
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • Add Strict-Transport-Security header with max-age of at least 1 year
  • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • 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

89 domains
cdn.hardeck.de

Other domains in certificate

images.affordableseating.net
media.babolat.com
assets.bleachlondon.com
asset.bloomqa.com
images.buildwithrise.com
brochures-statics.cadillac.com
assets.cashforyourmac.com
media.castit.biz
img.chelseafc.com
media.chiirp.com
bcomg-res.cloudinary-dev.com bloomsbury-publishing-res.cloudinary-dev.com cld-cdn-qa-res.cloudinary-dev.com cld-cdn-qa-ressh.cloudinary-dev.com cld-cdn-qa.cloudinary-dev.com demo-res.cloudinary-dev.com dqh6ozitp-res.cloudinary-dev.com glileomt-res.cloudinary-dev.com hdtsjhzsw-res.cloudinary-dev.com hostelworld-com-res.cloudinary-dev.com inventive-it-res.cloudinary-dev.com planet-sports-res.cloudinary-dev.com res-staging.cloudinary-dev.com res.cloudinary-dev.com start4cell-ressh.cloudinary-dev.com teepublic-res.cloudinary-dev.com zara-com-res.cloudinary-dev.com zara-test-res.cloudinary-dev.com
cld-cdn-qa-ressh.cloudinary.com res.cloudinary.com s1-sni.cloudinary.com sni01.akamai.cloudinary.com
raz.cloudinary.us
media1.groo.co.il
images.discoveratlanta.com
colleague-connect-c8y.doxcdn.com
media.earthspeakr.art
static1.exertis.co.uk
images.ftspeed.com
images.fyndiq.se
assets.goaaa.com
img.hardloop.com
assets.haribo.com
cdn.hff.de
media.hotel-bb.com
o.img.rodeo xn--g08h.img.rodeo
assets.infusionsoft.com
images.jbautosports.com
media.jedora.com
assets.keap.com
media.kensingtontours.com
media.knowde.com
media.knowde.dev
assets.lightspeedapp.com
image-c.dev.mangabox.xyz
images.measureaustralia.com.au
assets.meinauto.de
img.melscience.com
assets.minted.com
cdn.navex.com
images.netdirector.co.uk
images.northridge4x4.com
static.plexusworldwide.com
images.portal.io
images.premierwd.com
images.rallysportdirect.com
images.remoserv.com
images.restaurant-furniture.com
images.restaurantfurniture.net
content.rsggroup.com
images.simpletire.com
media.skore.io
r.smartaccess.io
images.socialchorus.com
res.static-barenecessities.com
assets.steadily.com
images.subispeed.com
dam.test-vlaanderen.be
assets.tomferry.com
cdn.tradecentregroup.io
media.trmedia.se
img.unica.com
media.urbanstems.com
assets.vans.ca
cdn.verkada.com
dynamic.view.do
images-test.cdn.yle.fi