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SECURITY SCORE
Certificate Information
Subject
CN=www.dmp.hk
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
December 20, 2025
Valid Until
March 20, 2026
65 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
A1:C4:A7:A4:30:F3:1E:01:58:E0:EE:61:1E:00:1F:96:93:B7:D7:21:1E:54:09:C5:2F:29:66:04:83:01:9F:6C
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
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work.asap-software.jp
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basschimmel.nl
www.braviyo.studio
dev.talking-talent.barclays.cake-lp.com
jogos.cesisonhoinfantil.com
cestovne-poistenie.online
christophy.com
being.chuffed.solutions
cloudiscan.com
en.hc-ec.com.tw
abonados.criollosbsn.com
dadanddot.com
www.dmp.hk
school.drastick.in
www.dubaiasiacity.com
www.eastseareefers.com
linkit.elainsairaalasacrum.fi
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story-game.elidan.org
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fibi.works
admin.firren.org
foodlee.io
fosh.app
v17.gctc.in
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grantedaccessdigital.com
desapp.hecmapp.net
huffreude.at
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inklifeanimation.in
inpage.lt
jasko.solutions
jfortulinoimoveis.com.br
members.jointogether.co.uk
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katainformation.com
l0gs.app
ref.limehd.tv
mabase.app
connect.manifestfinancial.com
matheuservilha.com.br
flatte.maxabab.com
mazerunner.run
portfolio.meander.media
pre-prod.meetshepherd.com
millionways.net
mswthug.life
www.muftimustafaaziz.me
newgalecoastaladaptation.co.uk
nurav.org
www.igeos.org.br
terre-borromeo.orpheo.cloud
apps.paygoal.de
app-id-dev5.pbcd.net
links.services-test.pempem.org
perpetualhackathon.com
www.pinpianist.com
pod-lipo.si
www.progressivetuition.co.nz
panel.psychocare.pl
dindigul.rainbowsdroptaxi.com
www.restart-creations.com
www.rokubungi.jp
scorefeed.app
sexgpt.org
www.shikdertech.io
snailbytegames.com
www.submary.app
www.swkyap.co.za
t-dent.com.ar
field-main.tapraise.app
admin.taxisantcugat.cat
davbam.edifyin.teamin.in
technopurple.info
booking.demo.ticketbuddy.in
www.tnydwrds.me
www.trymockup.com
twistedsolutions.se
umfirebaseapp.u.my
www.beta.uberchip.digital
bookscape.uddl.ca
sb.upw.li
viraltrend.ru
www.weddleunlimited.net
what.youate.com
scan.zwoup.com
Other domains in certificate