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SECURITY SCORE
Certificate Information
Subject
CN=1fs.co
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
January 10, 2026
Valid Until
April 10, 2026
81 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
A6:87:A1:5C:89:9A:37:50:9E:49:C9:0A:8B:D5:BA:15:98:53:33:8E:9F:59:9E:40:AB:B6:A1:48:82:7E:32:FF
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
guid-gen.com
1fs.co
agronoticiasbrasil.com.br
aivree.io
www.akashahub.com.br
akbarjon.me
cancelaciones.alamoseguros.com.mx
stg.dashboard.ambii.com
arcodex.net
cr.app.audioseva.com
www.automatumsolutions.in
autovalore.it
baroonline.online
www.bellasmission.org
bennybui.com
go.besimple.ai
www.bjsmobilervmobilehomerepairservice.com
boltconsultancy.io
www.brokenduck.studio
www.chatbotdirecto.com
kaleidoscope.chetbox.com
clickobraapp.com.br
cloudedgedistribution.com
simscanner.co.il
lp.curae.jp
d2a.co.jp
www.deep-learn-ai.dev
intratoon.develu.io
goals.diegohatun.com
dukaanpro.shop
www.ecodinenw.com
ecolite.in
hnt.edu.vn
educri.com.pe
tvsmotor-partner.eisqr.com
dev-resetpassword-inplass.emvigotech.co.uk
pr.evolvecontractmanufacturing.com
futsalsuper5s.com.au
www.graemedockrill.ca
www.herefornow.ca
incomatic.gr
innovestorz.com
hfta.minecraftvippro.io.vn
jwhinnovations.com
www.kdrckerala.com
liberty-tips2.com
lulsoftball.com
finder.maferland.com
makkahtransporters.com
www.maltaquadtours.com
mammacheapp.it
massarwa.com
cloud.sinki.med.br
mierafeqedusan.org
thekusp.mokutan.io
movona.com.au
myguardianninja.com
www.nibblcookies.com
nickhu.co.uk
stage.onmyown.fr
articulador-develop.libcom.org.br
paradisemalahide.com
parts-web-craft.com
pasus.id
pizzajeruzalem.nl
phrasalverbs.printslon.com
www.prmafederal.com
nonprod.qrafty.io
rampadmin.com
raozancare.com
app.rationel.dk
remonad.com
refer.rewardstamp.app
artistcollage.sageg17.com
sinapselab.cl
shopbay.sismoit.com
sisodias.com
smilepictures.id
www.smoothoperator.app
snty.fi
spaceenergiaeletrica.com.br
www.spuza-milord.com
www.srimmedia.com
taskify-nuxt.stylokit.dev
surlestracesdephileas.com
ticx.synycboom.com
agent.dev.t-soft.io
tecnofy.org
console.tiketkerja.com
www.trainingsmag.net
useclippr.xyz
ixora.vidyagiri.com
vignatrievents.com
app.winner-english.com
marketplace.wizzi.io
wwtb4m.xyz
opentedxbne.yodelit.co
api.yur.fit
admin-app.nbeson.zeminet.com
zonealert.co.uk
Other domains in certificate