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SECURITY SCORE
Certificate Information
Subject
CN=tsmsupport.lenovocloudsoftware.com
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
January 17, 2026
Valid Until
April 17, 2026
86 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
45:D4:6A:AD:7B:B5:69:14:5A:40:B6:9F:F5:98:BA:07:7F:01:25:5A:F4:4E:E6:B7:7A:C1:51:B2:54:6B:4B:2A
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
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
- • Consider adding 'preload' to HSTS for maximum security
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
- • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
- • Consider adding Permissions-Policy to control browser features
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
- • 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
87 domains
binance.dlocal.com
customerportal.dlocal.com
bvssupport.1on1lms.com
testzoho.4insite.com
helpdesk.aembs.net
cs.arwiqa.sa
support.audiocontrolpro.com
support.broadiesaircraft.com
soporte.canelasoluciones.com
support.caprarotechnologies.com
help.cheddarlinks.com
fleetcontrol.clm.co.uk
portal.cloud-resolve.com
internal.colourtech.co.za
support.naft.com.sa
customersupport.coralpay.com
websupport.cosmickmedia.com
support.cymetricx.com
support.digital-coach.com
fraud-support.edaat.sa
support.empirerecycling.com
desk.essentialstudios.ca
support.etechrivals.com
support.evareg.com
suporte.expansao.company
helpdesk.fibraforte.it
support.fidelibus.ca
support.firstresponse.solutions
helpcenter.frostplatform.com
support.goettl.com
quotes.goyeslogistics.com
support.granville-energy.com
support.groupedmb.com
support.ideazfirst.com
support.intellyk.com
support.ivimsupplements.com
help2.jdeckman.com
auditsupport.jessonauditors.co.za
kadalaihelpcenter.kadal.ai
schoolshelpcenter.kadal.ai
ayuda.labodega.digital
ldmsupport.lenovocloudsoftware.com
tsmsupport.lenovocloudsoftware.com
emblemhealth.levrx.com
arap.lhclinc.com
it-help.medmark.eg
maintenance.menergia.jp
support.movizzon.com
support.nucular.tech
support.oconeetechconsulting.com
support.odysseymedical.ca
auxilio.omnitok.com
marketinghd.oorah.org
support.ops-com.com
support.oskorp.com
ayuda.pclap.systems
helpme.phase7.digital
support.planning.media
desk.prem-box.com
support.pulsecomputers.net
soporte.quepartner.com
itsupport.quintewest.ca
helpcenter.rapidascent.com
it.ronati.com
psn.ronati.com
helpdesk.royalamericanhospitality.com
suporte.sanus.tech
support.seemyservices.com
support.shopgenius.org
portal.skynetworkssolutions.com
support.smallscreenproducer.com
contractor.soldinasnap.com
team.soldinasnap.com
support.tcainc.com
support.techproeducation.com
soporte.tecnocomprascr.com
support.threepedals.com
support.tspcontracting.net
freshiisupport.ur-channel.com
helpdesk.viperit.co.za
support.whiteitservices.com
academy.wifigarden.com
help.wonsulting.com
helpcenter.wygroup.net
helpcenter.wyperformance.com
support.yajny.com
support.yoizen.com
Other domains in certificate