DNS Gurus
Cached · just now
95/100 SECURITY SCORE

Certificate Information

Subject
CN=help.altave.com.br
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
January 07, 2026
Valid Until
April 07, 2026 80 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
7B:96:FA:7E:91:E6:C9:5F:72:5B:53:02:3E:67:CF:D2:20:C3:7D:9F:04:77:9F:A3:94:CE:E6:10:06:95:BD:95
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
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

88 domains
help.altave.com.br

Other domains in certificate

support.abdosolutions.com
support.accessgrantedsystems.com
www.aldilaijan.com
support.arkansasfairmanagers.com
tthsupport.bdoindia.net
support.benefitcomply.com
support.bermantabacco.com
support.bhope.org
help.bitespire.com
help.brisken.com
help.bunch-insurance.com
support.championecom.com
help.charters.link
cd.circlegroup.com.my rlc.circlegroup.com.my
support.dig-c.net
doasupport.digital-c.net
soporte.dinamicapps.co
support.easymealz.ca
ipha-support.econcepts.ie
support.efficiencyit.com
support.elantis.com
support-desk.etownz.ie
please.fixthis.it
support.fried.tech
psa-support.fuseit.co.za
support.hedgewiz.com
hub.hoar.in
soporte.ideaspuff.com
invest.infirupee.com
support.instantpay.co
knowledge.iwowsoft.com
support.karvtec.com
support.kitechsolutions.com
service.koehlerinstrument.com
ayuda.lacuspide.org
help.leaderstone.net
help.legaladvis.com
support.manaarah.com
helpdesk.manialimentos.com.br
support.marcapersonal.com
ayuda.miblum.com
portal.midtownmicro.com
support.mw-tel.com
support.northerndata.co.za
globaltech.novapioneer.com
support.nulou.health
miesupport.oceanbridge.jp
support.oceanbuilders.com
support.olinnsecurity.com
helpdesk.omnicommunities.com
supportdesk.optionsminnesota.com
support.plena.global
support.powerkitchen.ca
support.redlineservices.net
helpdesk.rolsyssolutions.com
arauco.saba-ayuda.cl
support.seedandbeyond.com
abvlm-support.selfstudy.plus cpcepractice-support.selfstudy.plus eegforanesthesiologists-support.selfstudy.plus iars360-support.selfstudy.plus na-support.selfstudy.plus
support.simplicityis.co.za
darvins123.slrtransports.in
support.smartbizsol.co.za
soporte.smartdrop.com.mx
support.smartworks.co.jp
support.testleaf.com
support.thinkstack.ai
support.tobdigital.net
supportdesk.travelwings.com
support.demo1.trigya.co
support.trnetworkconsulting.com
helpassociated.tsp-consulting.com helpblend.tsp-consulting.com helptsp.tsp-consulting.com
www.support.twevo.net
support-zoho.undok.net
support.ustsg.com
zoho.webnic.cc
zoho.westerncon.com
support.windsorlocal.com
support.womenshealthtracker.com
support.wrcworld.com
support.yakchat.com
internalit.zerotek.com