DNS Gurus
Cached · just now
95/100 SECURITY SCORE

Certificate Information

Subject
CN=helpdesk.libremax.com
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
January 05, 2026
Valid Until
April 05, 2026 75 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
54:52:88:CD:F7:93:79:CC:EC:AE:11:FE:03:BD:C7:5A:4F:12:27:11:3A:E3:C7:7A:BE:B0:76:8F:CF:2A:9B:69
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
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
letsencrypt.org sectigo.com amazon.com digicert.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

89 domains
help.rdtitle.com

Other domains in certificate

it-support.abovesurveying.com
zoho.aimsoftware.com.au
support.anastasia-heartflame.org
helpdesk.andronaco.com
support.armoredhaven.com
customer-support.arraycorp.com
helpdesk.asb.bh
support.backdropsolutions.com
support.bdcsolutions.ca
desk.betterhoa.com
support.biotrauma911.com
hotro.buudien.vn
support.calibratenetwork.com
orders.casualcc.com
help.centralboeki-ca.support
support.chargeonsite.com
kmw.support.citek.vn
desk.clearaccess.co.za
help.cmorsupport.com
cardurion.cnet-media.co.jp desk.cnet-media.co.jp
support.coachescorner.com
support.colourtech.co.za
soporte.cornerhome.com.mx
help.digitalagenten.com
horizon-europe.ecitd.org
support.eendorsements.com
support.ehm.ski
support.empero.net
ayuda.enlaceinmobiliario.cl
support.enrollinsurance.com
support.epinc.ca
support.exposebrands.com
support.fiberdial.com
desk.fiberopticsupport.com
helpdesk.financely-group.com
support.flapmax.com
mix-support.fuseit.co.za
technical.gicf.ph
help.goshowonline.com
support.greatfoods.com.au
support.gvet.eu
support.handlrzone.com
support.hanidoll.com
support.heymisa.com
support.ices-spain.com
support.infonect.com
desk.it-techsupport.com
support.juristechsolutions.com
iidea.keymax.com.mx
desk.koobs.cafe support.koobs.cafe
soporte.legalys.com.ve
helpdesk.libremax.com
support.limatech.info
support.littlebox.ro
support.luminatedata.com
support.moodog.com
support.mywlpbx.com
backoffice.ep.net.pe
support.netnxt.com
help.nexgenam.com
supportdesk.nighthawkdata.com
desk.noritech.ca
soporte.onecloud.com.ar
telecom.techsupport.panamaxil.com
support.propelledbrands.com
support.psctexas.com
support.qariacademy.com
help.qosmic.support
support.relaxsolar.co.za
support.rewakstudios.com
support.signiflow.ninja
desk.smartuncle.com
support.teamology.team
support.techguyryan.us
clientsupport.techspecific.com
support.ten5.app
support.thaipcsupport.com
support.thirdrock.com.au
support.tradinloop.com
helpcentre.tryb.cc
support.uiconnect.in
podpora2.videolektor.cz
support.visionaryinc.net
support.voicewareusa.com
support.wealthx.co
psirt.zpesystems.com