Cached · just now
80/100 SECURITY SCORE

Certificate Information

Subject
CN=www.tijdschriftenaanbieding.nl
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
December 27, 2025
Valid Until
March 27, 2026 74 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
62:54:66:B7:F4:18:58:10:75:36:27:EA:F1:80:22:63:3B:8C:E8:89:B0:52:C1:53:28:B4:6B:E8:4C:53:A2:6B
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
Configured (Restricts certificate issuance)
Current Issuer
Authorized (Matches CAA policy)
Recommendations
  • Consider using critical flag (flags=128) for stricter CAA enforcement
  • You have authorized 6 CAs - consider limiting to only the CAs you actively use
  • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts

Subject Alternative Names

100 domains
k0c.org

Other domains in certificate

tools.4run.fit
www.aceintegrate.com
acptech.cl
vts.adroitiot.in
agenciamagor.com.br
aidemo-catorce.aiteckworks.jp
pix.albatrozlub.com.br
alphena.ai
my.artikl.app
assisto.co.za
beatspace.app
dev.coach.epf.bespaartenergie.net
snk.boostedchat.com
comunicats.capleshortes.cat
www.cenkayyigit.com
ai.chocopython.org
cielo-herrera.com
www.cienciasemfim.com.br
my-stage.empire.co.at
www.harikesh.co.in yazhdroptaxi.co.in
codinglands.com
agrival.com.ng
cyberdigitalnomad.com
dataqri.com
devory.com.co
dovetalecollections.com
teste-materdei.drtis.com.br
jueces.ecuestre.digital
admin.egnctrl.se
www.fabnimitta.com
link.fondeadora.app
www.fotoceramicabidese.com
gmtmenos3.com.br
www.gonetwork.co
hub.growthstudio.com
link.hapicloud.io
qc.hbmediacloud.tv
hellofish.net
www.htss.hu
auth.impossible.parts
auth.influencer.camp
ipmaua.com
johnshortland.com
www.julianpropst.com
tool.klimaatgerust.nl
spark-stage.leapindia.org
livekoora.vip
loabdnaql.com
dev.localadmanager.de
www.lumispower.cl
lunei.se
www.manage.watch
mandeepdhillon.in
www.massage-angels.net
admin.mate-geac.hu
aditya.mitraadi.com prakritikendra.mitraadi.com skillvento.mitraadi.com
link.mojtrening.rs
montericovip.online
www.mquintao.pt
advisersuite.myfinancialadvisor.com.au
myrecoverytoolkit.ca
stg.nakipower.com
x.sou.net.br
sjj.nickstick.nl
ark.ophircompany.com
order.ows.fi
parama.in www.parama.in
pitangapremoldados.com.br www.pitangapremoldados.com.br
www.pomoravi.cz
mobile.posify.in
reilation.com
renomart.com.au
www.rowan-rowy.pl
serene.is
serviaire.net
teamup.stofberg.dev
virtual-alt.surveillant.tech
systematicspark.com
tamminhdao.com
tarade.ae
task4s-dev.teve.no
www.thefishingway.com
www.themanorbelek.com
www.tijdschriftenaanbieding.nl
app.tradely.io
treealphabet.co.uk
usereye.de
vcu.network
advent.vinci-energies.ch
www.wanderindia.blog
www.weightlosstrackingbuddy.com
www.wisetro.com
workdays.app
yerimchat.com