DNS Gurus
Cached · just now
98/100 SECURITY SCORE

Certificate Information

Subject
CN=kbemeqvk7rka5ntqyjp.stsignin.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
December 16, 2025
Valid Until
March 16, 2026 42 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
9A:0D:A8:34:AD:27:94:57:ED:8C:F8:1C:F2:D6:6B:75:DA:21:28:73:3F:31:BA:08:98:5C:4B:85:89:30:FA:01
Alternative Names
89 domains

Security Configuration

TLS Protocols
TLS 1.2 TLS 1.3
Forward Secrecy
Supported (Modern clients use PFS)

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=63072000;includeSubDomains
Content-Security-Policy
Strong
default-src; script-src; style-src; +6 more
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Present
accelerometer=(), ambient-light-sensor=(), bluetooth=(), compute-pressure=(), document-domain=(), encrypted-media=(), gamepad=(), gyroscope=(), hid=(), magnetometer=(), midi=(), screen-wake-lock=(), serial=(), speaker-selection=(), usb=(), xr-spatial-tracking=()
Recommendations
  • • Consider adding 'preload' to HSTS for maximum security

CAA Records (Certificate Authority Authorization)

CAA Records
Configured (Restricts certificate issuance)
Current Issuer
Authorized (Matches CAA policy)
Authorized CAs
sectigo.com amazon.com digicert.com letsencrypt.org
Recommendations
  • • Consider using critical flag (flags=128) for stricter CAA enforcement
  • • You have authorized 4 CAs - consider limiting to only the CAs you actively use
  • • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts
  • • Consider adding 'issuewild' records to control wildcard certificate issuance

Subject Alternative Names

89 domains
support.deckify.ca

Other domains in certificate

support.240certification.com
support.ambience.life
shstudents.applaudostudios.com
support.aquabion-uk.com
marketing.articlestudentliving.com
support.axiomatech.com
help.bandainamco-am.com
ingenieria.bismark.co
soporte.bitnom035.com
desk.boneybone.com
emailsupport.bywyndham.com
support.cloudhozpitality.com
support.dccompass.io
healthcare-support.digivalet.com
yandex.support.dinfra.ru
support.dryve.llc
support.qfba.edu.qa
clientcare.elitemtg.ca
helpdesk.enable.llc
support.expenseai.app
business-support.finalyzer.info
support.flare1it.com
support.foreaction.net
ptvs-support.fuseit.co.za
support.fusiontechcomputers.com
support.getfea.com
support.gosmartsell.com
support.svs.nelf.gov.ng
soporte.grupointegro.cl
soporte.gymasetec.com
residents.h4towing.com
helpcenter.himplant.com
membership.iamsp.org
na1support.icarol.com
help.idproductsource.com
tmi.intrascloudservices.com
support.ixsmtravel.com
support.jalsvegancuisine.com
support.keyusa.com
support.kmp-studios.com
myhrteam.landmarkhr.com
support.leadforceone.com
ffa.support.leapup.in
avedasupport.loyaltysite.ca
suporte.marguidecor.com.br
helpdesk.memofix.com
support.mydivorcepapers.com
support.suginohara.myokosnowsports.com
helpdesk.mypropworx.com
care1.noonstg.com
support.olivedigital.io
support.ontracsystems.com
einvois.helpdesk.ooroboros.com
demosupport.optimus.vn
girltalk.ourhappydesk.com
support.paruto.com
www.support.permitsprinter.com
desk.prehos.co help.prehos.co
support.profitoutfits.com
support.promixacademy.com
helpdesk.rdkrevenue.pw
partner.recomot.co.jp
ace.regulx.com
helpdesk.sabic-prolytx.com
support.sandoval.link
reportes.serviciosacselco.com
support.sieverscreative.com
assist.siredsociety.net
helpdesk.sithltd.com
help.support.deskv.slrtransports.in
help.smartdispute.com
help.smartspacesnwa.com
helpdesk.spiralbinding.com
mgmt.spotlightavs.com
kbemeqvk7rka5ntqyjp.stsignin.com
help.supermuso.com
support.susf.cloud
support.taggerung.tech
help.theaus.us
support.tradersunited.org
help.universalmigrator.com
desk.voeja.us
dpm.wifisupport.co
support.xtream-me.com
help.zelkincorp.com
support.zemosdesign.com
support.zooops-japan.co.jp