80/100 SECURITY SCORE

Certificate Information

Subject
CN=app.polyflow.co
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 10, 2025
Valid Until
January 08, 2026 46 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
D1:92:E6:5B:1F:0C:EE:9D:85:3D:01:1E:6C:F7:C2:86:47:44:45:51:86:62:A3:43:85:F2:8D:67:5B:34:09:FF
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
Basic
script-src; object-src; base-uri; +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
  • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • 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
application.iotdaiviet.com

Other domains in certificate

ad.adaptivemedia.tech
www.alexsze.technology
alivetoworship.org
pmp.dev.amanotes.net
apinexus.in
app.aquabill.website
arthaveda.ai
app.balley.io
www.beonbuy.com
bestcableboy.ca
bin-depot.com
f.bloc.asia
bluelabs.in
briskresponse.com
ceptems.com
www.chrump.com
steam.cinde.org
beta.claseleelee.com
t.coddy.app
www.cohortopia.care
admin.ligled.com.my
www.cpak9.com
daniel-frederick.com
www.daniswrong.com
dcmate.me
deniseandlorenzo.live
speakeasy.dkcy.com
www.doodleclan.com
blog.epsilon-sec.com
etc-cat.com
www.extrema-sistemas.com
app-dev.finnchat.ai
www.flashupmarketing.com
flynkapp.com
frostburgstatecamps.com
fx712.xyz
goblaq.com
www.greatcliff.se
www.greatlakesrealitylabs.com
admin.gymbook.in
www.habitprompt.com
auth.hacuna.io
www.hilootech.com
link.hokuohkurashi.dev
link.illust.ar
auth.prod.immo-data.fr
app.infinilaser.com
introvertbond.com
one-education-advisors.ischoolconnect.com
www.jakehorner.com
karpleksistanbul.com
kieranchai.com
www.laboratoriodaluna.com.br
quiz.lifemd.com
www.mahjongla.win
buscar.mibarrio.chat
mimte.mimxr.com
griboff24.mk.ua
nyssc.most.org
museudoipirangavirtual.com.br
peliculas.informacion.my.id
mydigitallavender.com
www.noahweaver.dev
snowflake.nominandum.com
test.staging.nyle.ai
sencolle.obrhnk.net
omnisnexus.fi
orbiting.com
oryxbg.eu
perek.app
www.pianodoremi.com
app.polyflow.co
promptvisor.ai
realisticabundance.com
regil.us
brainstorming101.sarahsuleri.info
shinba.tw
shopia.biz
www.sitevanta.com
smileconnect.ca
squirrelhq.com
bladesrace.sqwadhq.com
uk.stenograf.io
movies.stocklickrd.com
auth.sub-etha-sens-o-matic.com
szabobeata.hu
tamarjoba.site
m.tastr.us
www.tifand.co.uk
toothcase.app
top-garage-jovic.ch
beta.venthere.net
victorbaleeiro.com.br
dev.vtecz.com
webess.co.uk
www.wedge.srl
whatis.us
yo.recipes
zharco.com