DNS Gurus
Cached · just now
77/100 SECURITY SCORE

Certificate Information

Subject
CN=www.capcuutayninh.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
December 05, 2025
Valid Until
March 05, 2026 67 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
91:C1:B6:A5:99:92:71:A0:18:55:7D:B7:08:92:47:6F:5F:FD:1F:08:0A:EC:24:E9:C5:30:57:46:25:D9:47:0F
Alternative Names
100 domains

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
cms-test.mercean.com

Other domains in certificate

clublink.aessi.dev
www.alaarabea.com
app2.beyondmenu.com
www.capcuutayninh.com
cinechoose.com
lawyers.legal.coconala.com user-legal-prestg.coconala.com
codeyou.dev www.codeyou.dev
collectar.co.uk
cpsarl-ga.com
cuberlab.tw
ddtafilms.com
app-music.dwango.jp
nov2018.ebabel.eu
eliteenergydevices.in
engiszi.com
www.estebanbss.dev
everythingprops.com www.everythingprops.com
editor.examfe.com
fainkitchen.com
fekramarketing-kw.com
backoffice.gamindo.com
play.geotropiciel.pl
gestaocompras.com.br
gmobilerapps.com
sefaz.mineiros.go.gov.br
www.happypay.live
xn--nstasteg-0za.hillsong.se
staging.api.houseofmath.com
www.ieat.asia
defacto.info.pl
inmaculadafat.com
www.intuifycode.com
link.coronatime.itsleo.cc
www.jonahjones.co.uk
josemariavivas.com
kiklospaideia.online
auth.kindroom.co.uk
klarityxrealm.com
kleinenijn.nl www.kleinenijn.nl
kodeplanner.kodefree.com
admin.lacharizinnovations.com
settopboxes.lifefitness.com
firebase.loeb.com
lokjigyasa.com
marcelbaur.dev
tokoloan.mauss.dev
app.mentoria.com.co
saas-dev.migam.org
merge-skw-homologation.mitralab.io
www.rttoolbox.mlsoft.pl
myarcade.fun
knowat.develop.consumer.nexious.co
oihanmaraud.com
www.panarastudio.com
patelmilin.com
petakabel.com
phantranhongphuc.com
app.placem.de
participativnirozpocet.praha5.cz
school.questt.com
notes.quiet.works
rasika.info
www.receptie.net
refleksologiadlazdrowia.pl
savetrack.online
registration.sxo.skipr.co
connecto.sourceup.ma
www.studlars.com
preview-admin.sws2apps.com
gpf.touchinnovative.com
dynamic-link.truckerpath.com
links.stage.tryquinn.com
events.qa.tunegomusic.com
turbotekengineering.com
www.veeragroup.net
login.videomatik.com.br
coupon-dev.waffle.city
whatstherush.earth
hotspot.wifipublicitario.com
wondereventzz.com
www.wrmbud.pl
xn--72ca4fsab2d4a5f.com
xn--80adddelgb0bxws.xn--p1ai
www.xn--90agdkpo4afej9fya.xn--p1ai
xn--9i2b2oo3rb4gwwq.com
www.xn--b1aafcaklq3aedeoj3hxe.xn--p1ai
xn--lnabiljett-15a.se
xn--medellntoursupport-myb.com
www.xn--no-sia.eu
xn--zqq176g.com
www.xn--zxakk.com xn-----68bf6adce2a5aeoiwqrg8i.xn--zxakk.com xn--zxakk.com
ping.yuka.io
stepwise.zla.app