Open Cached · just now
78/100 SECURITY SCORE

Certificate Information

Subject
CN=nf.tools
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 07, 2025
Valid Until
January 05, 2026 33 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
1D:75:B3:C7:E4:DA:FA:B9:D7:B9:BC:68:6B:A8:F2:7A:89:B2:B4:AE:CD:20:E0:A3:5A:15:9C:C0:0A:2D:02:0E
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
Missing
Not configured
Content-Security-Policy
Weak
require-trusted-types-for; report-uri; object-src; +3 more
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Present
ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factors=*, ch-ua-platform=*, ch-ua-platform-version=*
Recommendations
  • Add Strict-Transport-Security header with max-age of at least 1 year
  • Significantly strengthen CSP directives
  • 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)

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
mychamber.app

Other domains in certificate

www.agendakit.com
www.al-taswia.com
www.antalyakardeslertadilat.com
aparnapooja.com
sigma.cao-gehandicaptenzorg.appdashboard.nl
artyom.space
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borondicustom.com.br
staging.chirr.app
beta.codetransform.ai
www.covid19.gg
www.creativepermaculture.com
www.creperialaplaza.com
www.cryptoindex.app
room.dastafilez.com
multisig.defikingdoms.com
luna27.depopcing.com
distrelux.com
www.eksnuoma.lt
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ezgoodbuilds.net
keller-construction.f2bportfolio.com
www.finbi.pl
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share-rastreio.fretecorreios.com
christophe.gauge.website
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focus.greekyearbook.com
heliois.com
hubright.eu
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analytics.kakukaku.app
kesslerprimarycare.com
www.konect.social
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legalsegur.com
sandbox.lesbonscomptes.app
developer-qa.lfconnect.com
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locnapps.com
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agendar.co.moons.solutions soycandidato.co.moons.solutions
www.myholidaystracker.com
namechit.com
natevanbonn.com
nf.tools
niduu.app
noteclerk.com
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challenge.oecogroep.com
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playlisthound.com
static.prodivers.com
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rukidoo.com
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app.shapepay.co.za
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auth.storystarters.co
bilal.swifttechlabs.com
tabletale.ru
tapkit.com
link.telesense.app
www.tellellis.com
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auth.ticketnote.dev
www.timches.com
fdl-dev-ggo.tokyo-cdn.com
tomtastic.com
travelfitnesspass.com
www.tryzulu.com
yunta.turnosweb.app
u-trainer-fitness.com
sfc.uranium92.art
viradia.co
www.vivamusica.es
webdevadmin.com
www.whatsintherefrigerator.com
www.winkler-it.solutions
ww-bau.com
dl.xrink.me