Open
Cached
·
just now
77/100
SECURITY SCORE
Certificate Information
Subject
CN=www.lettergenai.com
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 01, 2025
Valid Until
December 30, 2025
36 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
4A:93:8E:9D:E6:E8:6B:E3:28:20:C1:73:9E:49:C5:E0:5A:BB:E7:85:9C:53:11:FB:22:57:48:06:EA:4B:3F:6B
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
smajlik.info
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arcuma.ru
studio.artboxprojects.com
auvaan.com
az-tech-kw.com
azutaku.tech
bebidasprime.com.br
www.bellablueevents.co.uk
app.berkeliumlabs.com
bhidiroglu.com
www.bhmc.org
admin.bidmii.com
tracker.bkplus.co.uk
app.dev.bookline.io
codenames.braican.com
brians4paws.com
c2view.cloud
ceg-electricien-marseille.fr
licenced.certicraft.com
app.chatsooner.com
grupo-cruz.posweb.com.do
eko-srodowisko.com.pl
app.consistiq.me
p14.posstaging.convercus.io
log-inspecciones.cydocs.cl
decsolar.com.br
console.deeple.ai
devoltech.com
demo.dielink.ca
docs.dlex.io
doxart.net
www.dqbits.com
www.dralbertoguakil.com
dyp.uy
ecowetcare.com
tracker.episeron.com
escapeifyoucan.online
www.espailocal.com
slfx.eu.org
flywheel-dispatch-driver-demo1.us1.fleet-dev.com
flywheel-dispatch-operator-demo1.us1.fleet-dev.com
flywheel-dispatch-traveller-demo1.us1.fleet-dev.com
emaas.gnanodaya.org
www.goddess.quest
app.gradesbooster.in
www.grinwrap.com
web.grosirkomen.com
dev.hallobon.nl
honeycomb.chat
assistant.hotelconciergeapp.com
intelligence4people.com
internetsafetypodcast.com
iwontechindia.com
fb.jeoftimothytoledo.online
jillcrowehair.com
jimoto-inc.jp
clinicadmin.justforhearts.org
letslearnenglishsmd.com
www.lettergenai.com
lgrmusic.com
dv.livaai.co
megalithic.photography
www.morgandenis.fr
game.kuntoaji.my.id
mytrinix.com
assets.newtum.com
nibblcookies.com
phoenixfoundation.se
pilvikone.cloud
edifice.pmbender.com
promilapratap.com.au
dev.pymes.cloud
www.quarate.com
docs.remind.works
ph-admin.rida.ai
safemay.mx
dashboard.samridhya.com
www.shipdev.app
sieuthihangcongnghe.com
dev.adsci.siliconally.org
signboards.sjc.co.za
corpus2.sogafit.net
taxta.az
veroni.tec.br
tennis-ilioupolis.gr
staging.th3rdplace.com
thewerk.store
aplikasi.topscore.id
pet.tropitrop.pl
www.greensight.turfcloud.com
portal-legacy.wehealth.org
consent.dev.your.vet
business.zeno.ltd
Other domains in certificate