DNS Gurus
Cached · just now
98/100 SECURITY SCORE

Certificate Information

Subject
CN=itservicedesk.luxwindows.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
December 14, 2025
Valid Until
March 14, 2026 61 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
B8:11:09:80:D4:A0:B4:97:28:30:BB:4D:9B:71:A9:2F:04:48:20:CD:CF:D6:1B:1E:54:08:C0:6A:E9:D4:67:6C
Alternative Names
86 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
digicert.com letsencrypt.org sectigo.com amazon.com
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

86 domains
techsupport.leecomp.net

Other domains in certificate

customerservice.3glighting.com
centrodeservicios.ulacit.ac.cr
help.acplore.com
bluerabbit.zoho.actdata.io
crmsupport.advisorengine.com
pos.akmelabs.com
wsupport.applaudostudios.com
soporte.arara.expert
support.avvy.pro
support.becolve.com
helpdesk.bizit.si
support.blaizing.org
support.brightdefense.com
zoho.carrier-robins.com
netatmo.chalaad.help
bitexco.citek.vn kcn.citek.vn
support.crtv.co.il
support.eldama.co.ke
soporte.trainers.com.py
tickets.cooperativecomputing.com
tasks.coreintegrator.com
service.cosmicpv.com
support.creditswitch.com
portal.crmday.com.br
support.datatech.systems
help.ediscoveryai.com
admin.ekonomibersama.com
support.emm.org
it-support.engys.dev
help.exclusiveskyline.com
support.foundationtraining.com
helpdesk.gfrpr.com
helpdesk.horusbi.com
portal.islandrouter.com
support.jackd.com
support.jomobarnett.com
support.kibocommerce.com
itservicedesk.luxwindows.com
dprservicedesk.mabgroup.com
support.mecanum.com
support.medisupplydirect.net
support.megafurniture.sg
helpdesk.mmtechhk.com
help.nationalartsfestival.co.za
omhd.omeresa.net
helpdesk.opersan.com.br
support.optimumtel.com
support.oxygenforensics.com
itsupport.panafricangroup.com
desk.persianapi.com
awe.support.portalandpeople.com support.trident-x.portalandpeople.com
support.presentify.xyz
helpdesk.primeit.services
support.producerhelpdesk.com
cableone-support.reachmobile.com
customersupport.recruitbpm.com
support.relevatepeople.com
support.rentstayable.com
suporte.rmfarma.com.br
support.sadix.com
zohodesk.scienceoncall.com
helpdesk.screenlink.it
support.screenpal.com
zohoc.serviciosacselco.com zohot.serviciosacselco.com
support.sixthestateusa.com
ncr.smartpackageroom.com
portal.stillwatercyber.com
soporte.stjuandrugstore.xyz
help.studioarabiya.com
helpdesk.tbig.co.za
support.technoswitch.co.jp
helpdesk.telware.com
support.theaestheticsociety.org
support.thetechsupportpros.com
support.tradecollective.com
support.tradingpro.com
support.tsourceit.com
support.vcommission.com
support.vincipia.com
help.wavestore.com
support.webappclouds.com
support.zohopresalesdemo.com