DNS Gurus
Cached · just now
98/100 SECURITY SCORE

Certificate Information

Subject
CN=support.spartantechoh.com
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
January 05, 2026
Valid Until
April 05, 2026 72 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
20:05:D9:46:EF:A5:8C:51:0F:2A:B0:AD:63:48:FA:7C:D4:48:5C:63:04:49:FE:74:61:0C:31:11:0F:86:AA:30
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
Strong
default-src; script-src; style-src; +6 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

CAA Records (Certificate Authority Authorization)

CAA Records
Configured (Restricts certificate issuance)
Current Issuer
Authorized (Matches CAA policy)
Authorized CAs
amazon.com digicert.com letsencrypt.org sectigo.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

88 domains
support.upsite.co.il

Other domains in certificate

support.1-800getconnected.space
support.abnaconseils.com
support.actionflow.net
support.admirra.com
support.aioc.cloud
support.alarmassistant.com
help.alliedbuildings.com
support.amburero.com
support.appzhealth.com
portal.attriostudio.com
desk.availit.us help.availit.us
support.bee-safe.app
support.biefteam.com
portal.callister.com.br
portal.cercleservices.org
support.chillbytesolutions.com
support.cineverse.com
pmosasco.clm.tech
support.cloudsania.com
kaizen.clusterpos.com
desk.madison.co.ke
support.ez.co.tz
a1.support.dinfra.ru
support.edisc.io
support.edufinders.com
atendimento-nucleobanestes.embracon.online atendimento-nucleocredisis.embracon.online atendimento-nucleocresol.embracon.online atendimento-nucleostara.embracon.online atendimento-nucleostellantis.embracon.online atendimento-nucleoxp.embracon.online
hrservices.emiratesparkzoo.org
suporte.emporioquatroestrelas.com.br
xtekprotect.extendedtechsolutions.com
support.farananidoctec.com
forsupports.com
support.guyclee.com
tickets.gybtech.com.ar
care.harvestfoodsolutions.com
support.hearivo.com
support.helpdesk-education.com
helpdesk.heritage-systems.com
support.hoamdw.com
support.infinite-cloud.com
cs.iship.cloud
helpdesk.issi-inc.com
help.itsupportexperts.net
support.kaffeax.com
helpdesk.khulatech.co.za
processing.letterconcepts.com
suporte.limacorp.com.br
support.lotuscapitallimited.com
service.lucentpathit.com
support.lumihealth.com.au
zeesupport.myzeepay.com
help.notary.io
desk.nu.care
www.opentech.support
support.planetcsc.com
help.podup.com
afc.quiktrak.com
support.rank.africa
support.routed.co.za
support.sanet-group.com
support.schrantech.com
help.simplicity.kiwi
support.siriuseducationsolutions.com
help.skillsmax.ai
support.sohnandsol.com
helpdesk.solucioneszentek.com
support.spartantechoh.com
support.sunwest.investments
desk.suzega.com
support.synkron.africa
sales.t8fitness.com
ds-support.techtowndetroit.org
support.trackxgps.com
support.traxon.click
support.vivtechnologies.com
helpdesk.iaas.vng.vn
support.wilbornassociatesltd.com
clarovtr.worldwideservices.net
crisc.support.wsipc.org gcrisc.support.wsipc.org test.support.wsipc.org wsipc.support.wsipc.org