Open
Cached
·
just now
77/100
SECURITY SCORE
Certificate Information
Subject
CN=io.classfunc.com
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
January 31, 2026
Valid Until
May 02, 2026
88 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
06:B2:BF:16:D0:47:74:C9:CA:38:D6:5E:5A:0E:32:9D:1A:09:BA:37:DF:62:71:B3:27:65:B7:4B:B3:E9:07:09
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
auth.bossbot.com.ar
notify.365mechanix.com
dev.tokenregistration.3rbehavioralsolutions.com
www.agendakit.com
alleystrengthandnutrition.co.uk
www.ampiaiset.fi
extrafarma.appshare.com.br
dash.bellclan.com.au
www.bidyositi.com
www.brendanallen.dev
formulario-web-cyd-dev.cc-irdigital.pe
chessui.com
io.classfunc.com
deliquick.co.kr
smartnas.smart.com.kh
www.app.constructioncleanpartners.com
www.danielwjennings.com
2019.devfestcampeche.com
www.emeraldanvil.com
dashboard-staging.ensodata.com
panel.fairsaturday.org
chemvesol.felporgetve.hu
interpont.partner.felporgetve.hu
www.fire.me
app.floatyfly.com
www.forrestdeters.com
gamelancer.pro
www.gamesforbrands.com
checkin.halozen.com
healfromsexualabuse.world
tracker.healthcare-now.org
www.houstonathleticscamps.com
icubetechnologyinc.com
qa.impactplus-investing.com
www.invictuswoods.com
invite.iris.finance
calendario.itera.es
api.itf-as.com
www.itsserves.com
invitation.jareads.com
www.jjjmsun.com
www.khmum.com
kongukalyanam.com
leondejuda.com.co
letseatwise.com
www.limit-event.ch
www.localhostltd.com
merchantapp.manganfoods.com
mingleli.com
app.mykirana.com
www.mythfall.com
forbs.net.br
www.nextgenerationrailway.co.uk
bootcamp.nextmove.nl
www.nitra.ai
jitsi.nooks.in
nsjarchitects.com
www.numsters.com
www.odeenesecurity.com
openhousefestival.pl
www.pablo-alexis.com
www.pasturafarmstore.com
www.peofficial.com
pms.peoplespension.global
www.projetoelcana.com.br
www.qko.org.au
go.qsnap.io
www.rafaelizquierdo.com
brochure.rarepetro.com
pro.reactorusa.com
kpmg.recruiting-solutions.org
reidandrew.com
admin.rieticket.com
rohitbind.in
agency.scitodate.com
sfinax.com
www.singsalot.net
m.socorder.com
sqdc.st
macutriviacr.sqwadhq.com
trivia-dev-admin.sqwadhq.com
stacktech.ro
thecellarapp.com
unzensolutions.com
cheaperwastepayments.upwire.com
app.usemason.com
ustheta.com
hz.van-rijswijk.net
veteranswarmemorialtx.com
villanovacamps.com
whiskylogen.no
whiteangelpublishers.com
www.winelottery.no
web.wiwo.com.co
getandgo.xptoconsig.com.br
yerlinugarte.com
yes4motivation.yesmkt.com
www.ymx.me
fremont.youngexplorersusa.com
zainbaloch.com
Other domains in certificate