Open
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77/100
SECURITY SCORE
Certificate Information
Subject
CN=builder.tampil.online
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
December 11, 2025
Valid Until
March 11, 2026
70 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
3D:22:69:DA:95:3B:F1:22:FA:BC:26:00:72:A4:4C:D6:AA:3F:BB:EA:5F:24:44:9C:0B:DA:1A:3F:77:C1:78:62
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
api.expresh.app
aduwata.lk
iys.agr.ist
odds.andrew.ooo
www.antitesa.com
www.aquila-analytics.org
auth.biteplan.app
phonepad-v2-pro.bop-tech.com
l.okhati.com.np
notes.gaurabsapkota.com.np
www.controlparking.org
auth.cv-finder.com
www.dizgo.org
dlink.einpresswire.com
escalaplan.com
refer.firsty.app
devfest2016.gdghk.org
sefap.mineiros.go.gov.br
pay.inddigi.com
dev-invest-app.influxfin.com
www.kaishi.jp
kcet-docs.kalpas.in
kiklospaideia.com
lacreation.in
leofarata.com
live-coding-theatre.lollipop.onl
divinas.luice.site
panel.luice.site
www.mandcautocare.com
app.med24.kz
beta.memorizun.com
www.milugarconjesus.study
mobilecraft.app
moncolislivraison.ca
pe.mvhs.io
link.mysports.com
www.nadrus.online
dsi.nektos.com
admin.nextorder.jp
my.nice.healthcare
redir.auth.staging.niftory.com
nowship.it
cdn.obumnwabude.com
ondados.com
piscada.cloud
redstalliongreplab.site
rzeczew.ski
xn--dr8h.sanchezcarlosjr.com
xn--yp9h.sanchezcarlosjr.com
www.scranapp.com
p.sipass.io
auth.sketchy-stg.com
registration.skipr.co
swagbag.snypemedia.com
dev.startgdpr.com
go.storeforminecraft.com
app.studyu.health
sullivans.online
www.sunflexitanks.com
www.sunnythere.com
speedquiz.sylconcept.com
www.tag-roulette.com
www.talsho.com
builder.tampil.online
app.tauatu.com
admin.tcfads.com
app.teamcodery.com
tecnilabcr.com
diatel.tecnotrust.com
ranchosf.tecnotrust.com
wrsura.tecnotrust.com
www.tejaskarelia.com
the1matrix.com
www.the1matrix.com
buy.thecodeshopping.com
thecountertopapp.com
sig.thefarshad.com
www.thefixincbeauty.com
www.theikigaistudio.com
thtnn.com
www.toan.io
facilitator.tobeyou.sg
todosflotan.com
tracktool.com
tripsophy.com
apec.trueleap.io
uailegends.com.br
umacutlery.com
unitedinvestorsllc.com
upmeem.com
json.vasyl.app
vat201.com
victory-garage.com
auth.waffle.city
visitor.waffle.city
xn--tdk.xn--0dk.co
xn--2qquf03ffsaf35ar92b.com
xn--42ch1bjnbi5dd6hqbof3hte3aj3isd.com
xn--ki-musterlsungen-vwb.de
www.xn--lgeln-sra3k.dk
Other domains in certificate