Cached · just now
77/100 SECURITY SCORE

Certificate Information

Subject
CN=app.pertrain.ai
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
December 19, 2025
Valid Until
March 19, 2026 66 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
84:9A:66:7A:B7:50:50:53:B1:DA:59:9A:31:BB:74:6A:78:91:0F:7B:BC:EF:98:A1:B0:76:65:96:BC:CB:DC:A0
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
yesmarketing.pt

Other domains in certificate

www.2d2.ai
4fun.mobi
checkfund.75rev.com
soundboard.7lab.nl
alakaialoha.com
www.alfaisalrestaurant.co.uk
appstrm.co.uk
avantikavacations.com
www.bancodehoteles.com
admin.bdsnhapho.net
buffup.tv
buildingmastery.com
admin.byallrights.net
www.cc-ibl.com
cerealslab.com
priceisright.chimnie.com
bonus.chymcakmilan.com
www.rahulrajshah.com.np
coxbusiness.online
crimsonstormcamps.com www.crimsonstormcamps.com
claims-s.dev-ltl-xpo.com
m.devoxx.com
www.devtek.info
www.dgmad.net
world.digitalnode.com
golfgirlxo.easyapp.co
tremwear.edsys.com.br
elechis.com
contract-feedback.empcleaning.co.uk
trec.equipodium.com
etrl-llc.com
ffmrewards21.com.au
www.fidelify.io
www.freddi.link
freenergy.com.br
www.genit.jp
greensplash10230.com
www.gurukulnaturecure.in
www.herzensangst.com
houseplantkingdom.com
www.huizepoort.nl
icon.supply
account.ight.io
www.iotdataroom.com
staging.itsstonbury.co.uk
kibod.online
sales.kryptochannel.com
lojalcon.com
lomitransport.com
ictinfo.lukb.ch
clientuat.maxsold.com
milkanalyzer.cloud
www.misucapital.com
mrandmrsduffy.com
app.mvpr.io
neuroconn.org
nsfwdeveloper.com
link-stage.opesjet.com
admin-phr.ostelehealth.vn
pandarivercrossing.com
panomixstudio.com
auth.parcarerealis.ro
paulkolesnyk.com
app.pertrain.ai
www.petbeacon.us
app.playgest.com
pliushchovoleksandr.me www.pliushchovoleksandr.me
qb.pootaro.page
assetbase.portfoliolink.co.za
www.pythonrobotics.io
qubitonline.in
radoclock.com
www.raintu.be
blog.ravll.com
redllama.store
replaymirror.com
retrospective.pro
proves2.settingconsultoria.cat
jdrwsuvptrn5i5ogue3l.smartimob.io
www.soniyahayat.com
www.soulfocus.com
link.stageonedance.com
www.stoacademy.com
bodaestradaosorio.swan.lat
www.tangentialsoup.com
www.techcodelib.com
thirstaid.org.uk
studio.thoughtin.com
firebase.tri-quad.net
wapini.eu
weetinggunclub.co.uk www.weetinggunclub.co.uk
wernerkj.no
wingcony.net
wifleetv2.wiyak.online
app.workoutap.com
xplain.fun