77/100 SECURITY SCORE

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
Content-Security-Policy
Missing
Not configured Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
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

Other domains in certificate

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