Cached · just now
77/100 SECURITY SCORE

Certificate Information

Subject
CN=app.askclass.org
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
November 26, 2025
Valid Until
February 24, 2026 61 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
1F:C1:92:A9:F8:51:D4:66:71:2A:4F:1A:10:A5:A2:7F:6D:C5:7E:23:83:29:90:F3:02:3E:7D:EB:24:05:DD:F8
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
gobbas.it

Other domains in certificate

raypx.021team.shop
bestinternet.28east.co.za
abhrp.com
agenciacarmen.shop
autodesk.alanho.work
rc.material.angular.io
arovation.com
app.askclass.org
astateofcardboard.com
bigbentour.com
binosaur.ai
www.birbli.com
web.dev.bizflex.app
www.bondebridge.no
charcha.xyz
chlcharts.ca
clashfy.com.br
app.clicaipa.com.br
clothchord.com
www.cloudmall.site
www.cloudorder.jp
motorartist.co.il
sdco.com.sa
togo-navi.corp-4u.com
corpnco.com
hub.cosmogenesiscomunidad.com
coursesync.ca
www.dark.wine
www.derrq.com
devmarco.com
diamondeastcoatings.com
drumaid.com
drumlessonsedinburgh.com
dxv.ai
edwinbodgepottery.com
app.eraldoimoveis.com.br
www.eternalizelove.com
everlyevents.ro
franquetagency.com
www.getturn.app
goldengateguide.com
www.groove-l.app
auth.haibersama.com
hassanfilms.com
www.hymngarden.org
iptvthefox.tv
alfred.isurf.app
protocitysim-dev.jonaswills.com
kauthukam.live
www.knotguide.app
ina.lab73.at
www.lfky.app
www.love-all-serve-all.org
www.melaniereeves.com.au
metaforma.ca
mnyanaisung.pro
monprojectlocatif.fr
rizkinaufalk.my.id
api.neurosity.co
www.nolag.app
auth.opentrain.app
www.pattyhendrix.ninja
patwardhanmed.consulting
pixyapp.com.br
dev.app.polyflow.co
backoffice.prosocial.world research.prosocial.world
prolilo.qnips.tv
radiochr.be
www.rapiddimension.se
cpanel-apex.rcloudsoft.app
superm2.react-tutorial.app
rehablytics.ca
app.revboostapp.com
rocioyalan.com
romethod.net
auth.run.place
scholarlink.ovh
sellstack.app
www.slovenskedata.sk
solsi.com.br
surambika.com
superblast.games.tetherstudios.com
thenewsintwos.app
therisingsuncompany.software
sandbox.reapitapp.thirdfort.com
gupshup.tichkolay.online
link.dev.tilt.app
www.trysteady.app
hackathon.ultimsoft.com
www.unicornshift.ai
urlmaps.com
www.veghbusz.hu
auth.vendorone.io
portal.voto.vote
ps.vyro.ai
www.wescore.ai
matrizes.yatto.com.br
yunikon.no