Cached · just now
77/100 SECURITY SCORE

Certificate Information

Subject
CN=portfolio.danielherzog.es
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
January 18, 2026
Valid Until
April 18, 2026 69 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
72:66:81:E4:E7:F0:1B:1F:46:70:A0:8A:DB:D0:10:7A:6B:1B:F0:DF:ED:CE:69:5E:86:47:E5:BD:14:8B:BF:51
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
streamzy.io

Other domains in certificate

www.971tutors.com
www.aldealafuente.eu
nl.ambition.guru
amwlnw.com
www.anamedeiros.net
animate.me
www.arra-associates.com
www.atanasov-it.de
link.bfirstauto.vip
customer.staging.bharatsey.com
auth.bodasdehoy.com
brainrotapp.com
afk.butterfill.com
caarya.me
calendarhero.app
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chatsupo.com
christiansepulveda.com
www.codingexpress.ca
www2.ewalker.com.hk
www.councilofandrews.com
creatio3d.com
cryptoaure.com
portfolio.danielherzog.es
demirserkan.com
dibbery.co.uk
die-information.eu
www.educationaz.com
www.elitedesignerbags.vip
firebaseopensource.com
www.foconocooperativismo.com.br
app.fteyewear.in
m.getarmada.app
login-staging.goodhuman.me
dev.herdscope.com
hirondelles.cloud
www.hora-ev.eu
mobile.innovint.us
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minside.iris-salten.no
jabfinder.com.au
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kingsoffadesalon.co.za
kivaloor.com
lifeofobjects.co.uk
www.ljits.com
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dadyacai.lupi.delivery
magson.no
pay.mayfer.software
integrations.metsights.com
moonapp.me
skillmap.muehlemann-popp.ch
dev.twinkle.nandenjin.com
nascarlawsuittracker.site
portal.nikitas.gr
www.nuvocentrix.com
www.oath.email
www.ossamenta.com
owenjamesvincent.co.uk
ozzydt.com.au
admin.patchpocketapp.com
www.physiolife.center
powerview.lat
www.quicktion.io
www.radiantfzco.com
www.re.cards
remember-things.com
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rokaud.com
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shekinah.app
shinebros.ca
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tampacip.app
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timelogger.app
torasechashashuei.com
admin.staging.trainsweateat.com
chronicle.trexlin.net
tlkstudiolaplata.turnosweb.app
booking.tutorlynow.eu
gallery.victorvdb.be
www.visgis.com
wankyo.jp
www.wasty.app
wehmmcoin.com
yildirim.me
ytlhomes.co.nz
app.zawadi.africa