Open Cached · just now
77/100 SECURITY SCORE

Certificate Information

Subject
CN=www.collegeclub.io
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 14, 2025
Valid Until
January 12, 2026 38 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
B3:EC:BE:1E:38:34:29:EE:70:33:89:C1:28:BA:8D:EB:A9:05:CA:A3:50:75:89:67:0A:C5:24:1B:FB:99:0F:97
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
app.memberhub.de

Other domains in certificate

v1.abrahames.dev
www.app.adfirs.com
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agilitymatters.nz
www.akrgamingstudio.com
american-ready.com
pubgc2.andiprojects.shop
auth.aniguessr.com
dev.antaragni.in new.antaragni.in
www.appforce.us
arcodedigital.com
www.autoversand.com
www.banzeh.dev
dispatcher.bicestervillagetaxi.co.uk
www.binarymoon.co.uk
i.bitsmith.in
blackhamtax.com
eoswebcam.dis.cusa.canon.com
cartelerahoy.com.ar
chamaodelivery.com.br
mtgen.chrisdalbano.com
lastrega.clau.io
app.cleverclock.de
plus.kraftmusic.co.kr
declaraties.codecapi.nl
tools.coitaba.com truyen.coitaba.com
www.collegeclub.io
www.instalatorstwo-elektryczne.com.pl
customers.compaxintranet.com
comtree.org
dev.ascotgroup.on.decisionrules.io
demoshow.ai
digilandia.com.ar
www.dirksdoc.com
share.dishapp.io
distill.pub
exeno.elsa.sg
ene.ma
stg-admin.etabx.com
eupaticaret.com
www.everonlabs.ai
home.fantacticstudios.com
fastlaneval.com
www.catmash.floriancomte.fr
www.followerquiz.com
www.gokonstantin.com
partners.goviceversa.com
energie-check.gridty.com
dev-admin.haadoo.app
heycitrus.com
hochzeitsautoschwerin.de
iprslab.it
ismaura.com
kitsune.com.br
www.kodein.id
www.kpitechservices.com
www.nhathongminh.langhoangal.dev
siaas.limacharlie.io
www.logustech.com
magictask.io
www.map9.co
mmm.meme
movieflixapk.download
dev.myadidasevents.ca
oceancdr.net
letter.osg.ly
api.pedivan.co.uk
performait.pt
www.personalsigner.com
botanicgardens.pgg.au
piggi.dk
torneo.pingujuegos.com
api.pixereum.io
demo.eatpresto.prestoexpress.co.uk
qa.privacyhub.pro
www.profeks.net
questionyourknowledge.com
riku.pics
rodycastro.com
share.rypplzzlightplay.com
s1auto.vn
shoponline.sayuriai.co.za
serenesystems.co
seussibles.com
www.smihb.com
superclass.vn
susalabs.com
www.thectmccorkles.com
tinklee.work
www.trainingmode.pro
print.trakto.io
tfiahmedabadmumbai.trustin.app
dl.u-shop.vn
www.ucmonks.com
vazarnofoundation.org
glastonburyapp.vodafone.co.uk
t.zymdev.com