Open
Cached
·
just now
77/100
SECURITY SCORE
Certificate Information
Subject
CN=go.feedsub.com
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
December 25, 2025
Valid Until
March 25, 2026
76 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
14:FB:38:BB:F0:95:A1:6E:39:36:E3:C5:C3:AD:F2:BA:91:B6:1F:74:A6:D7:CF:DB:94:FF:EB:06:8F:31:FF:26
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
info.rinzc.net
aarizix.com
shop.absentorigin.world
bg.agtdijital.com
appointer.com
beebo.org
app.benediktbreuer.de
businessclients-admin.bkn301.sm
budgets-by.me
builditapp.in
www.builditapp.in
portal.staging.caroo.co.uk
carusocalifornia.com
cip-app.com
www.shashikant-vishwakarma.co.in
www.ecomas.com.my
dev.corona-no-baka.com
cukap.com
admin.danielsilveroak.com
escape-path.devel.ro
devpack-studio.com
login.dgtrackgps.com
www.ehdokaskartta.fi
eitghana.com
entre-deux.baby
errandite.com
estatemindsetsystems.com
handsup.ethanh.works
farah-snacks.store
porr.fastonboarding.com
go.feedsub.com
congregacion-digital-hersca.fireysoft.co
foodles.app
www.foreningsplatform.dk
www.fortum.lt
www.fretboard-navigator.com
frhoneyedbee.com
futlize.com
cookies.futurenl.org
associadoacecatanduva.g2canal.com.br
gabgdev.com
ranking.gepv.cat
vote1.goodylabs.com
www.homehub.jp
www.htkenterprises.net
parser.adapt.i40.de
dev.covid.infusioncenter.org
www.jiwar.io
pwa-dev.johnshortland.com
www.jussarasouza.com
changelogs.kalisi.dev
karthi.co
l.kayaka.app
kidsvaganza.com
kpoptouch.com
dashboard.lankabill.lk
www.learn.ci
www.lestourneesdesproducteurs.com
docs.lightmap.de
linjiabai.rest
www.linjiabai.rest
jirga.madithouse.com
auth.manathinka.jp
www.markducnguyen.com
mattcolozzo.com
klesia.mind-app.io
mrtsolutions.co
tallerdtres.net.ar
open-science.ai
opinionflew.net
paraponzi.it
bing.pirayapartyproviders.se
pythies.fun
admin.qafitqan.com
exam-room.qafitqan.com
landing.qafitqan.com
qafitqan.com
quizmatrix.online
qzq.autos
www.rclootcouncil.com
online.reevtech.in
reynard-d-fox.com
ruhan.co.za
www.sarah-werther.de
mobile.saverlife.org
app.scrape-it.cloud
sdhy.lat
www.sdhy.lat
testube.seitinger.online
www.ski-sale.dk
coffee.smyrill.com
caungang.ebot.stedu.vn
app.stiho.nl
link.sunxyw.xyz
www.sup-d.com
www.thino-it.be
argos-dev.labs.valorep.com
vinithdcosta.in
www.xpickme.net
etaksir.zakatpahang.my
Other domains in certificate