Open
Cached
·
just now
77/100
SECURITY SCORE
Certificate Information
Subject
CN=ricardojustino.com.br
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
December 05, 2025
Valid Until
March 05, 2026
89 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
38:14:06:A2:DF:D2:0F:4A:D6:C2:EA:BB:A5:C0:4F:1C:60:14:96:1D:8D:3D:B0:7D:19:B1:A5:8C:13:00:45:C2
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
Present
max-age=31556926
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Add Content-Security-Policy header to prevent XSS attacks
- • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
- • Add X-Content-Type-Options: nosniff
- • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
- • Consider adding Permissions-Policy to control browser features
CAA Records (Certificate Authority Authorization)
CAA Records
Not Configured
(Any CA can issue certificates)
CAA Issues
- • No CAA records configured - any CA can issue certificates
Recommendations
- • Implement CAA records to restrict which CAs can issue certificates for your domain
- • This adds an extra layer of security against unauthorized certificate issuance
- • Example: Add CAA record 'example.com. CAA 0 issue "letsencrypt.org"'
- • Consider adding 'iodef' record to receive security incident reports
Subject Alternative Names
100 domains
jonathan.yam.contact
www.4bij3.nl
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andooown.com
memberweb.angi.com
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www.backyardoffice.com
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app.bildungsautomat.com
app.brb.wtf
budgetplanner.us
cactusplantstudio.com
cangimar.de
idqa.carrot.net
proveedores.casabengala.app
www.chopdaa.com
chwan1.info
claro.vip
vip.cliptv.vn
app.skinbeam.com.hk
www.oliyubaraj.com.np
oms.delex.com.sg
link.comminhand.com
shop.dettorimarket.it
www.dissonantdruid.com
dogotea.es
www.drinkphytomilk.com
www.droidinfinity.com
easyed.fr
www.eclinic.com.co
ehvoluti.com.br
www.eshaanchaudhari.com
evanhalley.dev
www.facundoleites.com
www.fallah-est.com
mic-transcribe.mimi.fd.ai
freeiphonesgifts.com
garny.app
dev.gatheround.dev
superadmin.growto.in
www.hardwork.ing
web-app.hlapa.vip
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accountmanagement.imetalab.ca
invest.impactcred.com
ridog.infinitifood.com.br
keio-attend-online.iridgeapp.com
www.justusrademacher.de
getzner.lealea.app
konfigurator.legalis.pl
lincolnelectric.co.jp
snake.lovef.se
portfolio.lucinetwork.com
api.lunarworks.co.uk
www.magile.at
medharbor.org
meocondihoc.com
preprod1.merval.fr
metisengine.com
milanmenezes.me
www.minilemon.com.au
www.mrnchile.cl
mydogbuddy.co.za
videollamadas.mymoons.mx
ntekcomms.com.au
api.mobile.staging.onshop.lk
openmatkat.fi
oronnadiv.com
pinkforestprojects.com
eznotes.pristineusa.com
reworksa.co.za
ricardojustino.com.br
sanvieclinica.com.br
www.sfinx.com.mx
auth.share-comic.com
app.skilltech.ph
skont.pl
www.slicesapp.com
www.spgestioneficiente.com
web.spo.live
api.words.stencil.ltd
calculator.strannizza.eu
studymaterial.top
agrixe.fs.tammeir.com
docs.tfytfm.com
www.thedatatype.com
www.tiqow.com
umbrarum.com
www.userjapa.me
cv.valentin-got.fr
wiki.vnappmob.com
f20240422.webdoctor.tw
weebsitestudio.com
highfive.xooniverse.com
www.yenikonut.com
yenikonut.com
Other domains in certificate