Open
Cached
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just now
77/100
SECURITY SCORE
Detected Technologies
Certificate Information
Subject
CN=teachready.universidadean.edu.co
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
March 06, 2026
Valid Until
June 04, 2026
34 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
96:6C:80:EC:B5:00:EB:EF:76:8C:EF:D7:A3:88:72:02:5E:AD:8D:3E:75:77:13:4B:4B:73:F2:71:8D:A1:3E:A3
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
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
aiarchitectscircle.com
shopsync-auth.aadish.dev
aerodata.pa
www.aferreira.xyz
aydar.tr
www.bajraratna.com.np
bakwethu.co.zw
bhupender.dev
botdenuit.fr
brillmont.com
btf.ng
www.cankolabuilds.com
classtech.co.kr
claudioslab.com
collectivedefiance.org
countdowntocoachella.com
crichit.app
prisma.cubos.io
www.dar-tek.com
kalorystyka-popwiner.darkmord.pl
diaperspot.app
dinkpilot.co.uk
www.dinkpilot.co.uk
djampa.fun
donslittlebitches.com
duromics.ca
akal.essaouira.eco
www.examprepcelpip.com
enterprise.farmable.tech
geochangetech.com
www.hobbynist.com
homestudioai.app
hugoemmerzael.com
illuminator.jp
incubatorprotocol.com
indopride.top
www.indopride.top
office.khaolakforest.com
www.kingsandqueens.co.ke
koie.space
kumarpushpam.com
lacrp.xyz
auth.lamaquinamarketing.com
familienstammbaum.leelii100.eu
maceiot.macehub.in
invoiceflow.manas0x.site
movingoutbacklog.mertnevzatyuksel.com
millertime2028.com
vote.misawai.com
modularvista.com
reality.mundusai.uk
mystockshelf.com
training.n4montessori.com
nesta.pk
www.niftynet.xyz
wayfinder.nustar.systems
paycheck.oskarfabianski.pl
papcio.eu
www.parkpingapp.com
resume.petchsko123.dpdns.org
joyofyourhome.philreb.com
pickphase.com
bestellen.pizza-osolemio.de
planlaa.com
prakashfabcon.com
auth.premierlacrosseleague.com
blockgame.prodsrove.com
www.promoaa.com.mx
quant-pulse.com
redabiertaexperimentaldesemillas.org
www.royalstarpunch.com
auth.drink.rubee.qzz.io
sdiasmp.com
smart-homes.co.zw
kidsontechportal.smartrvideo.com
kot.smartrvideo.com
kotportal.smartrvideo.com
mobbunitedportal.smartrvideo.com
playerdemo.smartrvideo.com
playerqa.smartrvideo.com
sbgtvportal.smartrvideo.com
tastetvportal.smartrvideo.com
twowisemonkeys.smartrvideo.com
spark-it-up.com
system.speakupcataguases.com
standardized-tests.com
standardizedtests.org
www.standardizedtests.org
statuspresens.com
thejasdental.com
thinkaram.com
teachready.universidadean.edu.co
ma.virustotal.com
vocatoca.net
dev-console.woodwide.ai
www.xn--prsolengenharia-wrb.com
xn--q20bx22da519b.com
xn--sadequeanda-5gb.app.br
www.zavidnyi.com
staging.zispro.net
Other domains in certificate