95/100 SECURITY SCORE

Certificate Information

Subject
CN=support.digital-zolutions.de
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
January 12, 2026
Valid Until
April 12, 2026 88 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
D3:FA:27:A0:E2:32:F6:DD:70:3D:92:A0:9D:0B:CE:22:8A:CA:2A:A2:BD:71:B2:8E:FC:0D:90:B8:7D:98:D5:11
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

66 domains
support.passolution.de

Other domains in certificate

desk.2mnetworks.com
desk.abexil.pl
support.actisofttechnology.com
support.altexence.fr
desk.ascentbusiness.co.uk
support-be-nl.askjlr.info
helpdesk.avondata.co.uk
klantenservice.blonkict.nl
support.cdvi.co.uk
support.childcare.ie
desk.clearmotorclaims.co.uk
desk.cloudperfect.net
support.complianceassist.co.uk
support.contis.de
support.cslportal.com
support.cubicmushroom.co.uk
support.custom-gateway.com
support.digital-zolutions.de
support.digitalhotelier.com
adient.support.easy4pro.com
support.evometric.com
support.extreme.watch
support.gaston.tel
support.gastrosoft.de
support.globaltradetracker.com
support.hoogendoorn.asia
helpdesk.ictsg.nl
desk.impresor3d.es
suport.insidetelecom.ro
assistance.jarvis-legal.fr
support.justkampers.com
support.k2innovation.it
help.klaar.systems
support.kubusinfo.nl
sd.labquest.ru
helpcentre.legalzoom.co.uk
service.mastervending.be
suporte.microlopes.pt
cs.monek.com
ayuda.subidalibre.musik.digital
support.mylokalesuche.ch
itsupport.naturalpower.com
support.nearsoft.pt
support.nicecheckin.de
help.one.site
support.orangepenguin.it
support.pace-it.de
support.pastel.co.uk
desk.profitroom.com
help.ratemycourse.co.uk
support.secteer.com
support.serversplus.com
support.silentmonkey.com
supporto.sintesiforma.com
support.smilenet.it
support.sqldev.tech
en.help.symbaloo.com
desk.the-line.nl
supporto.videomobile.it
support.webpower.io
support.wsi.fr
helpdesk.wynnstay.co.uk
help.zaharasoftware.com
help.zebrabyte.ro
support.zingrev.com