77/100 SECURITY SCORE

Certificate Information

Subject
CN=alvaro-miranda.com
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
September 02, 2026
Valid Until
December 01, 2026 81 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
25:48:EE:BB:D2:64:D2:20:C3:09:54:C0:03:2F:ED:B5:90:E0:BC:03:D2:C6:0B:B8:72:02:4A:5C:31:EB:79:70
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 Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
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
admin.event.newviet.vn

Other domains in certificate

app.acadioncloud.com www.acadioncloud.com
hc-web.albo.live
art.alexlysenko.com
www.alphawave.systems
alvaro-miranda.com
aviita.li
barbergo.com.py
artists.batalat.org member.batalat.org
cica.benjaminkomjathy.hu
beyond.report
buildrightcontractor.com www.buildrightcontractor.com
www.chrismurphyri.com
clnandco.com
clubposto.com
www.collectronics.org
csmajors.tech
cyberzent.com
www.doceriatonani.com.br
www.easyautomaticlessons.co.uk
qa.easyday.se
facuplanner.com
auth.fantasy-stories.org
tongue-twisters-tagalog.fedmich.com
howserwin.florianmaier.io
app.foderbordet.se
fresholdgames.com
future-lab.kr
gaiaamazonasingla2.com
galleriespret.com
gigisstudio.art
gtstats.info
city.hajzzi.com
hassan-ali.uk
humbertomorenobotello.com
www.icarushotsauce.ca
cmstest.inseat.menu
www.involved.finance
jayyreddunfiltered.com
jdutech.rest
jeremyshaw.co.nz
capital-cities.jjgray.me
josesalvadorcortesarteaga.com
kawatower.com
www.kopper.fi
kraventhehunter.io
lazyrexdev.xyz
casting-staging.lefty.io
comunidad.liderazgoafectivo.com
lostileintasca.it
www.lulsoftball.com
sushimania.lupi.delivery
mamedcare.it
modfunapp.com
nestcalgary.com www.nestcalgary.com
portal.newsa.io
nighttimesonders.com
notbuiltforsmalltalk.com
www.notnot.se
pahadchalo.in www.pahadchalo.in
potluck.click
www.praveengroupofsolutions.com
raymundo.xyz
www.reachjacquard.com
www.reachprintstudio.com
recipelab.app
resilientleaderscollective.com
rmo.io
www.rnplugin.com.br
sam-technologies.co.uk
sangamrealestatedevelopers.online
sardal.world
stockgenie.saskey.in
saturnteam.com
sebastianmoreno.se
old.sebdoe.com
www.shizenadvisors.com
www.shrocery.app
3gives.sibale.online judgeme.sibale.online
pentadbiran.sklimaulimau.com
smartconsultancy.net.in
club.stechsolucoes.com
webmd.labs.darkside.summersummary.com webmd.labs.kari.summersummary.com
tankflow.io
www.theexamfactory.com
www.theherbaldigest.com
tex.thsrc.com.tw
townspirit.org
translit.io
treecuttingtt.com
agent-crud.uid4oe.dev
link.vpay.africa
www.yellowbin.africa