Open
Cached
·
just now
77/100
SECURITY SCORE
Certificate Information
Subject
CN=sheetviewer.simplexmobile.co.uk
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
December 01, 2025
Valid Until
March 01, 2026
89 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
D7:DD:36:68:3C:54:F9:36:6F:64:49:6F:B9:FC:07:74:5C:B7:14:F3:F4:E0:3D:8F:5D:38:D1:53:74:CC:30:4A
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.simonyiutiovoda.hu
afternoontea.nl
allinguardatudo.com.br
antoniofernandez.com
google.asmat.app
astrohankey.space
demo.athloy.com
automachr.cz
www.baggr.uk
get.bartec.com
admin.beefast.eu
e.betodemy.com
www.brightsparksbds.com
planner.budgific.com
www.etoro.bullsheet.me
staging-api.careerfairplus.com
portal.carsavvy.app
motoristaqualificado.cazanga.com.br
cedropi.ovh
teachers.centrulminerva.ro
app.cleanfox.io
www.clutchminister.com
tylt.co.in
businessapplinks.collab.cloud
damianrizzotto.com
www.dharma-jyotish-siddhanta-yogi-ashram.com
embriot.net
fabioluiz.com
filimonssb.com
myma.flexm.com
link.fontkeyapp.com
mob.fueltec.com.br
geekboygames.com
gericard-pros.es
app.getsafetycheck.fr
app.goodbrian.com
docs.gosbi.com
www.gtaxi.com.co
haryanabottling.com
www.high5-it.de
app.hiranigroup.com
www.iknowtheworld.com
color.izacpeterson.com
www.johnhanam.com
www.josephabingham.com
www.joshuabruton.com
jumrah.com
meetings-staging.kickscale.com
klm-ecommerce-solutions.de
staging-digitalchange-webapp.knolskape.io
www.kultify.app
kunjiindustrialsolutions.com
www.kuruvillageorge.com
aldeaencuentro.kutamma.com
invite.larissa.network
larryslentils.com
texta.lightblue-tech.com
www.lovewhale.com
promo.m3offer.com
maraysoft.com
icsandbox.membersify.com
www.metalparts.hu
dl.nooz.ai
notebl.com
www.notethings.com
cross-border.oh-tam.com
www.okaapi.be
qa.orbixr.com
andy.pettey.eu
gettheapp.physiapp.com
www.pohjoissavontulkkikeskus.fi
protophaze.com
qttogether.com
rakeshvanam.com
rawer-workshop.ru
riply.app
ssg.rouic.com
ruthiesrecipes.com
sccore.salem.edu
teachings.sasanm.de
hetverwendenestje.satorisolutions.eu
auth.scalecomputing.com
scaniadigitalforum.scaniamexico.com
serkanahlat.com
sgorpg.com
sheetviewer.simplexmobile.co.uk
app.skinidesigner.ch
www.smartq.store
intercom.sofiasalud.com
onboardsports.tactum.si
taskpoker.com
staging.recording.tawny.ai
theoriginalrubhub.es
www.thesimplehistory.de
tulos.ai
www.vinsarinfotech.com
link.xcaldata.com
xudoo.com
webmarketer-admin.yabawt.net
my.yacrm.com
Other domains in certificate