Open
Cached
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just now
77/100
SECURITY SCORE
Certificate Information
Subject
CN=chadburn.app
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
December 24, 2025
Valid Until
March 24, 2026
62 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
05:B6:40:61:98:79:16:D8:8D:8A:FE:03:F4:9B:CA:61:BA:55:F1:A1:6C:F5:91:03:D4:DB:D9:FF:A6:DD:C9:FA
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
baic.center
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adentalls.com
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affixcard.com
people.alexsquibbs.com
brownbudapest.com
www.caitlin.is
home.cardio-auto.com
casual-crossword.com
gt3-dev.caterermanager.app
chadburn.app
chenganma.com
www.chezmoi.app
sw.chocopython.org
app.ooredoo.com.kw
vacationmanager.csalex.org
www.davidserrano.io
degenhotline.com
deseur.com
scuolalebuoneabitudini.despar.it
devery.io
supremecycles.dynamicliquids.com
e2e2.org
ecomdzonline.com
decode2.eestec.ro
elevatedancecentermn.com
entretien-pro.ca
everestcounselingllc.com
faith2fight.com
order.flexline.app
a05s.foodle.su
tim.gazingpensive.club
geonumismatica.com
goandtellworship.com
e-saudesp.prefeitura.sp.gov.br
zekaoyunlari.griceviz.com
habit.app
admin.himoon.app
hosana-eric.love
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app.demo.hummingbirdtech.com
imicroapp.com
samrv14.jaredsolomon.net
jeffdelaney.me
geohash.jorren.nl
jpcalugcugan.com
dashboard.kidsmove.app
www.kimboender.dev
kingu.dev
signup.knownuggets.com
kremallnatural.com
legumina.pl
www.mariiasmyk.com
mazur.codes
dev-pay.mev.cloud
mida.menu
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nganyatrack.com
nunting.ro
tiruvarur.onewaydroptaxi.co
www.ouologuem.fr
panopliadelibros.com
www.paulberden.nl
www.petamatic.com
www.pocquet.fr
prathamlakhani.com
www.storybook.prea-cloud.be
www.radekbaxa.cz
comunicacao-develop.reinaldoalguz.com.br
replaced.app
roseriding.com
skepticalvet.com
sparrowhousegames.com
www.starpass.io
ion.strollhere.com
studypoints.net
zcc.sudre.cloud
app.summitmedicalinstitute.com
www.supertonic.ch
keyboard-tester.taknikisahyog.com
app.telecalmprotects.com
texcloud.app
personality.theorygenerator.com
thephoenixes.us
tnylee.com
transcoug.com
trmd3.com
deeplink.tunaiku.com
www.urbangroup.ie
www.ursem.cc
voisincapital.com
link-dev.withalysia.com
portal.wondersland.ca
wordbrix.app
xpinpoint.com
zykostudio.in
Other domains in certificate