Open
Cached
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just now
77/100
SECURITY SCORE
Certificate Information
Subject
CN=setagaya-park.signsense.jp
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
November 28, 2025
Valid Until
February 26, 2026
82 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
05:DB:85:D6:73:6D:80:21:30:FC:30:5A:5A:57:1E:28:69:1C:A8:6B:EC:92:17:10:12:43:3E:CC:EB:A2:90:94
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
www.meditieren-bewegen.ch
www.aconcagua.finance
shortlink.adsplus.vn
akylix.com
connect2-dynamic.amrock.com
curvy.app.br
arzhna.net
vishimage.atgnano.com
blog.athlyts.com
cyberradio.aurojitdas.com
bestbrightness.co.za
app.beterbijons.nl
blitztcg.com
bookingbuzzbd.com
www.bouilland.jp
www.bramble-lang.org
brightuni.com
www.bukmona.com
buzzhubs.co.uk
flooding.carptech.org
www.castlecanykescouts.org.uk
www.cleversort.com
www.korom.co.kr
anuflo.co.tz
novamriya.com.ua
consultafatura.com.br
objetiva.cuponclick.com.mx
cutoobeus.com
cyberlinkgt.com
damansah.com
www.detellerloopt.nl
news.dev-insights.com
www.tippspiel.djohs.de
dev.donut-kim.com
dvac.tokyo
www.easyearvent.com
staging.ermbouwportal.nl
www.ev-app.com
qr.fbtech.ca
enterprise.figgoapp.com
www.folktale.jp
francogavioli.it
www.gimbly.io
www.h2mc.jp
halflifeband.com
register.hooray.vn
hsportal.co.uk
htmlhandbook.com
app-staging.humanaiplatform.cloud
dimdays.itu.dk
bread.jetpackpony.ru
www.jurio.jp
omni.keylink.info
kiranafast.com
kotobagames.com
omnidel.ky21c.org
www.littlebro.us
msp.llaa.co
lovepoptestsite.com
mamxanh.org
marioprasetya.com
megamedianetworks.com
minhafila.app
moffitt.io
livedrivedashboard.monogrammedia.co.uk
app.myholiday2.com.au
www.nigglobalinvestments.com
www.nuiriankh.com
www.nuiriankh.net
oliviasalon.in
app.otvnazareth.be
papermillmail.com
portal.paynowafrica.com
www.pecosvalleyqualitywelding.com
www.plivka.io
www.prayersend.com
preetham.xyz
psabtraining.com
pulsesoftwareapp.com
pustechnologies.com
quentlabs.com
app.quizzers.club
www.edificiodoparque.rar.pt
renatomontans.com.br
sahasteelfurniture.com
offers.scontinent.com
setagaya-park.signsense.jp
scholarplanets.skillupai.com
calculator.skota.in
api.stestuj.cz
stran.ir
tagblock.me
theshadesandswatches.com
my.thestudios24.co.uk
three33barber.com
dcqa.thrivemetrics.com
tobysimonds.com
link.vetvise.com
visiohabitat.net
addin.web.id
Other domains in certificate