DNS Gurus
Cached · just now
95/100 SECURITY SCORE

Certificate Information

Subject
CN=support.cbtri.com
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
December 12, 2025
Valid Until
March 12, 2026 66 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
3E:7A:FD:7D:93:A9:E5:69:CD:69:A9:B0:DF:7B:0E:63:DE:9D:B4:A0:7B:38:C6:31:C1:0A:2E:DC:DF:6C:0F:8E
Alternative Names
88 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
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

88 domains
support.useperci.com

Other domains in certificate

support.2acommerce.com
support.2agunshow.com
support.844speakez.com
support.accesshealthapp.com
desk.aitirim.com
helpdesk.andreavigato.it
help.bifrostdigital.systems
support.bonglezacc.co.za
ngsupport.campusconcourse.com
support.caribeinc.tech
support.cbtri.com
help.ccs-tb.com
suporte.cemexecutive.com.br
bin.support.citek.vn
suporte.compti.co.ao
support.crmaster.co.il
desk.sipper.co.th
support.coldwellbankercostarica.com
desk.cssinfotech.in
helpdesk.donahue.com
staff.engys.support
support.everbex.com
support.fuseit.co.za
support.giftcardcat.com
support.greenprollc.com
isfuat.hedgehoglab.support
ecommerce.hhmlp.com
community.histropedia.com
agents.hktravelco.com
sasaeru.infinity-i.co.jp
beyondtrust.inflowtechnologies.in checkmarx.inflowtechnologies.in cisco.inflowtechnologies.in crowdstrike.inflowtechnologies.in cyberark.inflowtechnologies.in cyware.inflowtechnologies.in entrust.inflowtechnologies.in forcepoint.inflowtechnologies.in
claims.intcomexclaims.com
cotizaciones.intecfra.com
suporte.inverto.com.br
helpdesk.it.works
care.kingkoil.in
help.kodelabs.com
helpdesk.launchpads.group
cn.support.lingoace.com id.support.lingoace.com sg.support.lingoace.com th.support.lingoace.com
support.lytrondesign.com
birthdayline.mailqueue.eu
support.medwand.com
support.testingbench.mobilewaretech.com
wmsc.mosaiclearning.com
support.myefactory.com
evenio.netrio.com evolvecellular.netrio.com whitegloveit.netrio.com
suporte.nextin.com.br
support.openpracticesolutions.com
soporte.plasticaucho.com
support.relayondemand.pro
helpdesk.serenebusinesscenters.com
support.signprogrammers.com
itsupport.simplify3x.com
support.sindora.fr
support.snowcloud.io
support.spiel.asia
community.sprkl.es
support.sublime.digital
integer.tcainc.com laserage.tcainc.com
soporte.tecdex.net
support.techilogic.com
helpdesk.teknologiia.com
help.thedownsizers.com
support.thegemcloud.com
support.thelittlemap.com
smart.tkdalewealth.com
support.tricf.com
www.suporte.vbanet.com.br
solicitudservicio.versionti.mx
support.vicoma.nl
dph.wifisupport.co
help.wilsonsheating.ca
service.youroata.com
servicedesk.ywcacolumbus.org