DNS Gurus
Cached · just now
95/100 SECURITY SCORE

Certificate Information

Subject
CN=support.bmcguiremarketing.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
January 21, 2026
Valid Until
April 21, 2026 75 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
3A:B2:05:D0:A3:13:00:87:14:EB:55:36:5D:07:F2:B9:20:E4:FB:B6:AD:73:A5:96:3D:EE:B1:BA:E6:66:02:B1
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
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

86 domains
support.ldtelecom.com

Other domains in certificate

support.4tel.sa
desk.advicegroup-latam.com
support.aiforged.com
atlantida.applaudostudios.com
soporte.avp-ec.com
support.beadleandgrimms.com
support.binariroots.com
support.bitgro.com
support.bizzelite.com
coventry.bluewanip.com
support.bmcguiremarketing.com
hesk.canonburysupport.com
fuv.citek.vn
support.clouddistributie.nl
support.cloudmydc.com
cmhd.codemantra.com
helpdesk.naft.com.sa
desk.webreka.com.tr
support.cybershieldlabs.com
desk.decospaacloud.com
support.eezeedata.com
itsupport.eleviamedia.com
support.floorplanrugs.com
support.flowermeister.com
conhecimento.g2lcontabil.com.br
support.getdialedin.com
support.gethelp.com
support.gogradient.com
grupocondominios.groupsoftware.com.br
support.hsworx.com
support.hydrafulfillment.com
internal.ics365.uk
trellix.inflowtechnologies.in
quant16.support.jaxitank.com
zsupport.jginetwork.com
citybbqsupport.kdmintellitrak.com signetsupport.kdmintellitrak.com
ajuda.konvix.com.br
brubank.lirium.com prex.lirium.com
support.lpros.biz
helpcenter.luckinfo.com.br
servicedesk.majesticdata.co.za
help.mapastravel.com
support.margo-hospitality.com
support.martintax.us
support.maxopolyworldnews.com
support.uk.mer.eco
support.michigandigital.com
tickets.mnjtech.com
support.modenacomputers.com
support.mottasl.com
support.myclearvisit.com
helpdesk.nexvirtuetechservices.com
dispelsupport.oceanbridge.jp
classroominabox.oneacademy.com
support.oozou.com
support.periodik.co
support.pimbee.com
suporte.pizzattolog.com.br
support.praetoriansystems.us
centers.prepca.com employees.prepca.com
pros-kb.profilegorilla.com staff-kb.profilegorilla.com
support.prosomo.com
help.quesadillagorilla.com
support.realtimemed.com
support.guatemala.resistancemusic.com support.lima.resistancemusic.com
support.rjmcs.com
support.royaleportal.com
marketing-team.ruzzdesk.com
support.sattler.edu
ticket.savvyhawk.net
support.seabournelogistics.com
support.seabright.tech
support.shadhavar.ma
support.snapcastweather.com
support.southernitllc.com
customersupport.stack-on.com
support.tbndrives.com
knowledge.telware.com
soportesistemas.uaa.com.ar
itsupport.worldwideelectric.net