78/100 SECURITY SCORE

Certificate Information

Subject
CN=sb-i.jp
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
December 10, 2025
Valid Until
March 10, 2026 51 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
ED:0F:93:51:E8:09:1F:60:B3:8D:40:AA:88:1E:36:66:B9:4B:26:8D:B3:59:8F:88:92:25:F2:AB:4B:66:EF:E4
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
Missing
Not configured
Content-Security-Policy
Weak
require-trusted-types-for; report-uri; object-src; +3 more
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Present
ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factors=*, ch-ua-platform=*, ch-ua-platform-version=*
Recommendations
  • Add Strict-Transport-Security header with max-age of at least 1 year
  • Significantly strengthen CSP directives
  • 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)

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
sharing.balloonair.tech

Other domains in certificate

dev.calculator.28east.co.za
ray-webgl-cert.3dcloud.io
www.akilanselvam.dev
www.alone.games
www.apoiomaquinas.com
www.baldcomics.com
baltichome.store
bamedtech.com
biliplus.de
www.blackpoolone.com
liff.botlogy.com
bsw-in.de
chililisoup.dev
cloudprint.cleantie.com
to.moreden.co.kr
codebot.jp
jobportal.codegene.io
testing.meatloaf.com.ng
raphael.com.ph
meksan.com.tr
comment.new
test.deliveree.com
demoqrata.com
www.denes.io
console.diarkis.io
dj-weselnanoc.pl
www.doublecheckdrugs.com
www.earth2.se
www.eegedu.com
intrainfo.fortum.com
www.grappex.com
assistentepersonale.guidaevai.com
www.halfcyan.com
bvtm.hosodientu.vn
party.hotarek-ribel.at
invitation.hurreytech.com
sub.idenfit.com
iepsource.com
imapireland.ie
insectbyte.com
giltonvaleo.interface.international
one-education-advisors-stage-4.ischoolconnect.com
cv.jblewandowski.com
karinatutberries.com
stg.kith.link
stagingapp.letsventure.com stagingapp2.letsventure.com stagingapp4.letsventure.com
www.letterboxapp.co.za
oasis.libf.ac.uk
admin.lookzup.com
api.losergain.com
lunetta.pizza
lyceumua.eu
manugrid.com
marian.work
marshalpaterson.dev
leaderboard.mathematic.org
portal.matt54633.com
www.menu-helper.io
www.moscagennaro.it
www.mudrost.in
beta.myrealfood.app
nukleuslabs.com
oonex.in
ournextreality.com
outlineinvestment.io
app.pikonik.com
pingo.one
player.playfm.cl
polar-moment.com
prototypetw.com
reshetmashkanta.com
salisburysinglespool.co.uk
oxitec-firebase.sandbox-dev.co.uk
sb-i.jp
dev-panel.sebien.mx
www.skatemap.com.br
blog.skont.pl
www.socus.co
ming.song.page
stocksorstonks.com
meetspa.studiossolution.com
www.surveykit.io
app.coach.swinguapps.com
swissmarine.net
foundry.swordfish.press
tashir-financial-tracking-app.com
qrcodereader.techvizan.com
app.tracktacle.com
app.tripinarium.com
trumpisarussianasset.com
tsutshiau.com
www.typetail.com
ueasuarez.org
www.versaprisme.be
vwolves.com
yafika.net
devopskorea-devopsdays.youre.space