77/100 SECURITY SCORE

Certificate Information

Subject
CN=joao.melo.plus
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 07, 2025
Valid Until
January 05, 2026 41 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
BB:E4:39:D0:5A:98:72:57:B6:71:D1:ED:F1:76:3E:71:37:11:AD:BB:21:84:94:AD:53:5E:F4:5E:DC:A4:7A:75
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
www.kakumei.com.mx

Other domains in certificate

afterword.com
aidensystems.com
stg-partner.ailumia.com
alfaradi.ma
aagtt.algoramming.com
api.alkalisystems.xyz
offers.anahitamauritius.com
sigma.cao-umc.appdashboard.nl
demo.auraeai.com
www.avo.sh
binuve.com
blackdogearthmoving.com.au
blackoutinjustice.com
blacsoft.com
rokuen.bmgomg.com
bmrenovations.co.za
caitytakesphotos.com
www.calebnangle.com
www.calonetech.com
chillsmarthome.wellname.com.hk
brasaria.com.pt
www.compradordevidrieras.es
api.dev.cuddle.me
cysero.org
review.demuxed.com
developllc.com
auth.diminuendo.ca
www.diversit.eu
driver-kyuzin-navi.com
e2mholidays.com
khachhang.ecolo.vn
erfenispublishing.com
app.familysage.co
na.finnovex.com
www.fitskipper.com
fl-mug.com
foconocooperativismo.com.br
admin-test.fresto.io
scooter.games235.com
getattribute.com
xmobile.golf80.com
www.greenbench.co
grokdox.com
guestgenie.com
hoodooware.org
biblebooster-auth.ibep-test.com
www.ibericagarantias.com
app.icabody.com
student.nguyenvietanh20225254.id.vn
inserve.co
jending.com
www.kdforever.ca
konato.com
wotah.leohofer.dev
palosgarza.lernit.app
insights.localallies.com
tms-admin-demo.lsceco.cloud
share.maalchat.ps
www.mathquizily.de
joao.melo.plus
web.metryx.app
reading-guide.library.mfu.app
www.dashboard.movtest.net
url.mygameday.app
noahfxs.com
noddesk.com
www.partners.nondemics.com
www.nvin.in
www.oficinamilitar.com.br
online-mic-test.com
parliamentofdicks.com
pfmc.com.au
muestra.pigtail.dev
plusfleet.com
pmchosenfamily.com
gomoku.popoko.live
commandefournisseur-outils.provenc-halles.fr
mentoring.provingground.tech
app.radiodeck.com
matawinie.recursyve.dev
zstore.qa4.restoplus.com
rnaffordable.co.uk
mirror.sanwerk.ua
console.sellox.app
sepran.id
shotlytics.com
www.solmazandkasra.com
sports-idiot.com
www.steinmetzbetriebreuter.de
www.thoughtson.education
townhero.ru
treycottingham.com
vibeflowers.com
crm.vizury.com
testus.wonder.deals
wordleweasel.com
lp.workation.app
xconsent.app
shopqa.zafiro.app