95/100 SECURITY SCORE

Certificate Information

Subject
CN=support.smartcon.pl
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
December 27, 2025
Valid Until
March 27, 2026 60 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
2A:93:6C:6E:1F:B4:19:2D:32:45:96:78:55:77:80:D7:B2:E0:24:05:CA:6E:1B:EF:34:98:FE:E8:F8:4F:8E:6B
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
Good
max-age=63072000;includeSubDomains
Content-Security-Policy
Basic
script-src; object-src; base-uri; +1 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
  • Improve CSP by adding more specific directives and removing 'unsafe-inline'

CAA Records (Certificate Authority Authorization)

CAA Records
Configured (Restricts certificate issuance)
Current Issuer
Authorized (Matches CAA policy)
Authorized CAs
Recommendations
  • Consider using critical flag (flags=128) for stricter CAA enforcement
  • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts
  • Consider adding 'issuewild' records to control wildcard certificate issuance

Subject Alternative Names

84 domains
support.qubuilder.com

Other domains in certificate

support.360-feedback-enligne.fr
helpdesk.aepweb.eu
support.agnet.fr
agentshelpcentre.aparipro.com
1001pneus.support.arlian.fr
support-gr-el.askjlr.info support-ie-en.askjlr.info support-se-sv.askjlr.info
assistenza.atleticom.it
support.baldinistudio.hr
it.becg.com
support.bedzzle.com
support.blankundbiehl.de
support.bollux.nl
dtsdesk.buttercups.co.uk
desk.candopayments.com
support.ccom.no
support.centrallimit.ai
hypatia.clinicum.es
aide.clousale.com
support.cmdata.nl
zohodesk.cne.nl
destek.infrasis.com.tr
desk.config.fi
klantenservice.ddna.nl
support.dhe.de
support.dokicom.fr
support.ebrain.fr
tickets-dex.ediservices.com tickets.ediservices.com
assistenza.ekapro.it
support.emeatelecom.com
support-fhh.eurocommand.com
support.exatom.io
support.eyequestion.nl
portal-support.ezzing.com
helpdesk.findukproperty.com
support.hardsoft.co.uk
support.herostudios.org
help.hungrrr.co.uk
support.icariatechnology.com
support.iclarity.co.uk
personel.idealgrupa.pl
contabilidadalumnos.imf.com
desk.inspireddwellings.com
legalhelp.itmagination.com
serviceclient.johndevos.fr
helpcenter.kiko.bot
internalsupport.lctsoftware.com
support.manageplaces.com
nums.mediafon.tech
support.medicaltemplates.ch
supporto.microtel.it
micpoint.mobile-xl.eu
support.morpho.ch
helpcenter.myikona.gr
support.myrtea.com
service.netfame.de
support.pardium.at
desk.poe-ma.com
support.polarized.io
support.protim.fr
tickets.qfield.cloud
portal.qitsglobal.com
support.ranchsystems.es
raymond.ruzzdesk.com
support.saxerimmo.ch
jarvis.saycurit.fr
covidmanagersupport.schoolscreener.co.uk
vragen.selpay.nl
helpdesk.servit.biz
help.shireburn.com
osiris.silverside.com
juridique.sma-syndicat.org
support.smartcon.pl
support.telloport.com
community.thegreencatalyst.com
support.thoughtriver.com
supportpandistribuzione.transmecgroup.com
support.truck2you.com
overrules.vennhypotheken.nl
kundenservice.vreeda.de
support.wildmusic.co