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SECURITY SCORE
Certificate Information
Subject
CN=mail.pitagroup.vn
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 03, 2025
Valid Until
January 01, 2026
53 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
16:C8:33:CE:61:D6:C6:DD:3B:31:01:7A:0E:A3:AD:25:A2:07:C7:96:BE:B5:E8:63:44:E6:26:E5:A9:A7:DF:56
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
creativeceilingssettlements.com
dev.triqa.28east.co.za
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checkin.aidslifecycle.org
altmannbence.hu
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json.app-ofcr.com
dito-data-engineering-talk.bailao.dev
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cimtohumculukltd.com
autorola.clearquote.io
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link.demo-achilles.systems
www.dhaniandjacob.com
static.diretodostrens.com.br
games.domznaniy.school
www.dream-more.kr
dualslot.me
forms.oe.emporix.io
www.exours.com
auth.mark.explaza.dev
share.fimbre.com
social.fusiondigital.co.uk
gimbly.io
globalinsuministros.com
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nhanhre.gostream.vn
guitarapp.com
heimkok.no
livefeed.houghtonsoflondon.co.uk
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business.joinblynk.com
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learnaboutartsakh.net
leekers.com
letzgoeco.shop
lookzup.com
www.mahasangam.org
mamklearn.com
markhamtaxis.com
app.memenity.com
mick4k.com.br
www.mikaelwills.com
www.mirma.cc
www.movieguesser.com
auth.mrafiki.com
mytestprojectsdomain.dev
cn.n66.is
www.nextstack.dev
event.novila.xyz
on-fire.io
ontrial.ca
app-voluntario-modules-develop.arco.org.br
www.paint.wtf
editor.particles.dev
auth.pdr.cloud
pickoneatrandom.com
pinniped.page
mail.pitagroup.vn
nlooma.promaticstechnologies.com
motu.pursuitofequilibrium.art
frameworks.ravigandhi.com
registrdluznikuknahlednutizdarma.cz
rentshare.co.za
rockyassist.com
mint.ruskkartel.com
safe-eye.io
www.scottshuffler.me
www.sentiant.co
simplydiagnostic.fr
slvrleaf.com
fielo.storecashperks.com
task-management.suphakorn.com
tagu.fr
www.td7.cc
thepsychotherapyexperience.com
prod-v0.tecore-client-cdn.timeedit.net
staging.therapist.upliftx.net
s.usuge-stop.com
ventuedating.com
www.vilkov.net
shop.stg.vitanote.jp
hotel.hr.winner-english.com
auth.yekko.travel
www.zbaloom.com
app.zooc.io
Other domains in certificate