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92/100
SECURITY SCORE
Certificate Information
Subject
CN=studio.403adamski.jp
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
November 17, 2025
Valid Until
February 16, 2026
85 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
EB:97:3B:41:B3:A3:87:A5:FD:6F:7D:7A:DA:D9:82:D5:08:5D:96:5B:A1:3C:77:32:28:DC:5D:9E:9B:7A:24:DE
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
Good
default-src; script-src; style-src; +7 more
default-src 'self'; script-src 'self' 'unsafe-inline' https://cdn.jsdelivr.net https://cdnjs.cloudflare.com https://www.googletagmanager.com https://www.google-analytics.com https://www.gstatic.com; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com https://cdnjs.cloudflare.com; font-src 'self' https://fonts.gstatic.com https://cdnjs.cloudflare.com https://r2cdn.perplexity.ai; img-src 'self' data: https:; frame-src 'self' https://open.spotify.com https://embed.spotify.com https://www.youtube.com https://www.youtube-nocookie.com; connect-src 'self' https://www.google-analytics.com; object-src 'none'; base-uri 'self'; form-action 'self' mailto:
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Present
camera=(), microphone=(), geolocation=()
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Strengthen CSP by removing 'unsafe-eval'
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
filipolender.com
www.24shop.lk
oauth.2b2tjb.jp
studio.403adamski.jp
www.abcdireito.com.br
stage.ad-it.ai
adyan.in
admin.arapp.one
app.astrolord.org
app.aurumti.me
bookzam.io
m3u8.bymile.site
www.caodaion.com
caprice-m.dev
www.caprice-m.dev
ambassador-loyalty-web.cbdata.cz
gameworld-test-backoffice.cbdata.sk
enigma.iedc.ceal.in
unravel.iedc.ceal.in
sgp-genic.chance-store.jp
dev.op.clac.io
classbattle.com
code.eliteacademy.co.in
fabless.co.in
app.funzasasa.co.ke
brainway.co.kr
quizdraw.cashslide.co.kr
dpo.com.ec
www.countsbook.com
dataleo.ai
good-asian.for.dinii.jp
www.dioptre.in
www.drgattimmg.it
beta.ecomoto.io
tecnica1lastenia.edu.ar
staff-app-stage.enkept.com
erumasaani.in
www.evernest.nl
ezvote.kr
fanbelt.app
farheenhussain.in
www.fbceclectic.com
vuosikertomus.finavia.fi
auth.gachaspot.com
www.guitar-patterns.com
gutearbeitplus.de
ispot.inas.ro
inertianz.co.nz
ops.itmlive.in
mta-sts.jimbo.io
joblife.in
dev.links.klips.me
story.kumunua.kr
learnauraedutech.com
www.learnrussiancases.com
lofficinasorocaba.com.br
lvinagre.me
manhattanlabs.net
www.maz.ninja
finance.meatodoor.com
www.mitbarnmitvalg.dk
www.muslim.events
udlejning.norsepm.dk
www.objux.com
d-04042020.olabbio.com
www.oogvooronderwijs.nl
panel.patigoapp.com
content.pirulakalauz.hu
ipsum.pixelperfectly.com
brostokyo.v2.pltfrm.jp
prachyaschool.in
blendmadeleine.order.pulp.eu
www.quadrasgobeach.com.br
oss.randomsense.jp
realevolucao.com
sign.reddoak.com
www.rentbook.com
fivem-assets.risinglife.de
dev.app.salaryo.com
www.sgl-services.co.uk
shramsathi.com
dev.sleip.com
sounddrown.app
tiruvannamalai.ssddroptaxi.in
studioippocrates.it
app.timelyreminders.online
www.toolcentermexico.com
toolswalk.com
www.townlb.com
truckersbuddy.app
www.unkaillc.com
www.uxelena.com
vedainteriors.in
wedon.io
flyer.windsporttracker.com
winslgg.shop
wjyeop.site
www.wordofprey.com
youdam.com
www.youplan.nl
Other domains in certificate