Open
Cached
·
just now
77/100
SECURITY SCORE
Certificate Information
Subject
CN=dl.collegedunia.com
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
December 02, 2025
Valid Until
March 02, 2026
89 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
38:75:49:32:C5:28:15:DB:CA:8A:9B:47:9B:CE:5C:62:4C:41:D3:90:7E:DF:7F:02:2B:67:34:59:06:1B:4A:0F
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
mybuildspace.com
hom-modular-config-test.3dcloud.io
checkin.aidslifecycle.org
andrewpearce.me
aplselfie.co.nz
site2.auramoney.com.br
autoy.autecla.com.br
use.beefeed.de
joris.berthelot.email
blackpeak.digital
auth.brandcoretech.com
www.brianmicklethwaitarchive.org
briquedosomautomotivo.com.br
dev1.clicktrain.com
www.rvsystems.co.in
dl.collegedunia.com
app-staging.colvardlearning.com
nalin.com.np
peoplesbudgetnyc.decision21.org
admin.sync.dena.com
diamonddroptaxi.com
www.diamonddroptaxi.com
dobs.uk
elephantizer.com
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evolve360events.com
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livefeed.houghtonsoflondon.co.uk
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metricsci.com
mick4k.com.br
future-relics.mojave.agency
www.monetaai.cl
nationsdirectmortgagesettlement.com
onemvision.com
checkbox-reader.ovisly.com
www.paint.wtf
dl.pairs.lv
pezmix.com
phaztec.com
physofia.com
www.pianolessonsbradford.com
mail.pitagroup.vn
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app.quizness.dev
registrdluznikuknahlednutizdarma.cz
my.rent.is
links.corp.repro.io
www.rzealinc.com
sachinvyadav.com
safarizone.space
safe-eye.io
santi-ago.com
scavengerhunt.cc
www.scottshuffler.me
shipnsource.com
translator.siamabsolutesolutions.com
www.skaelixadmin.com
app.spikenspantwente.nl
stefansohlstrom.com
strongdog.shop
svktrading.in
backend.symmetryapp.org
www.td7.cc
thebeautycrown.in
thehunarhaat.com
www.trasteosgomezgomez.com
connections.tribal.app
unitar.io
staging.therapist.upliftx.net
s.usuge-stop.com
www.vamosamejorar.com
vitaeresume.co.uk
shop.stg.vitanote.jp
www.wantedburgers.com
aposs.whyq.com.au
www.wickedgardengnomes.com
hma.xevstrategies.com
xtradr.app
auth.yekko.travel
www.youhavegoals.com
www.zula.ca
Other domains in certificate