77/100 SECURITY SCORE

Certificate Information

Subject
CN=zh.angula.app
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
January 03, 2026
Valid Until
April 03, 2026 79 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
83:FD:EB:41:32:F1:9C:7D:7D:6E:AC:FF:B8:32:4E:58:79:91:D2:C0:B3:C0:E4:18:68:0F:55:31:0D:B4:3F:23
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
a.kaisgolfguide.com

Other domains in certificate

castofr-cert.3dcloud.io
app.bytedance.acuizen.com app.vital-environment.acuizen.com
www.akinevo.com
all-about.nz
admin.amsmart.biz
zh.angula.app
www.arnabmandal.ca
auririver.com
console.ballitobabygear.co.za
www.benjiexpress.com
bhilwajewellery.com
manager.bookaby.co.uk
www.certificatadministratifuniv-paris13.online
staging.app.checkfirstapp.com
czill.com.pl optimak.com.pl
gift.compensate.com
dev.listing.cpoassist.com
curtain2curtain.com
davidsantelmo.com
100e53.teaser-demo.dbox.com
www.dev-turnkeyboss.co.za
dongchul.kim
dsv7sinttunnis.nl
endslate.co
eplise.com
coolblogbi.ergrouptech.com
esiac-bibliotheque.net
dev.farmly.id
fh-finances.fr
clinic.fmad.ca
vcard.fondazionecapellino.org
frontalicious.nl
stgsso.fxon.com
old.go2nft.io
goncalomarques.me
retail-dev.live.growflow.com
prayers.guyguzman.com
hamrotikapur.com
mijn.hoomie.online
humanaids.fr
vcall.rabi.info.np
api.inwarehouse.app
microsite.ipiring.com
www.joseph.engineer
www.josephso.org
app.karditor.com
www.kolakow.ski
www.livingroomparty.com
proinvent.ltl-xpo.com
luppet-tech.co.jp
www.print.lynn-jung.com
batterywidgetelvis.m2catalyst.com
eatsonbisshop.civicsociety2.maxentwickler.site
mickysgeneral.com
gcc.monacofoundry.com
app.mwccourierservices.com
axis.neoufitness.com
web.omnilog.app
www.onsenaudio.com
www.pedexp.com
www.petfi.io
af.nippon.photofied.tech
pinakingames.com
www.pintouvantagens.com.br
planetrk.com
preparhub.ca
auctions.pro910.com
pmp.promypet.com
www.pulibrilbogota.com
www.randomhero.app
www.reaccountants.com
portfolio-manager.rosoftsavvy.app
dynamiclinks.roymorganuat.com
schemesbook.com
videoutils.shash9989.com
shoking.app
dev.app.smokeless.world
portal.ssvcrackers.in
www.step-one.dev
www.syndilab.org
techlychee.com
stage.termefacile.it
theminutejournal.com
thenicetyfarm.com
notes.thevv.me
cloud.things.ws
connect.ti-do.app
brain.topdrivegroup.com
portal-dev.touchtech.com
cookie.tribaldata.es
app.demo.trustflight.io
www.info.voyobee.com
vp-place.com
devhub.wiyak.online
eventkalender.woco.dk
www.yatesegura.com
www.zobbook.com