Open
Cached
·
just now
77/100
SECURITY SCORE
Certificate Information
Subject
CN=koptelefoon.nl
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 29, 2025
Valid Until
January 27, 2026
72 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
AA:2C:AA:F0:DF:09:42:86:1E:3F:4D:3A:BD:FD:F0:54:AE:B4:41:2F:E2:BA:28:F8:09:51:E5:C7:BC:2F:35:6C
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
app-dev.brookesnow.com
1on1agents.com
overmap.adammarcstevenson.com
trove.adamsapps.com
www.aquaice.us
www.asani.in
fldrilling.autonomouslabs-apps.com
www.aveon.co
ayansaha.com
demo.bandquarters.com
begue.cc
bilo.ba
www.brandonkreider.com
docs.brinqa.com
byteblox.co.za
shiryon95.yit.co.il
www.projex.co.il
monkeymoon.co.in
pr.canvas.com.tr
coronaishere.com
www.cryptofarms.me
www.databasio.com
www.dreamb.app
dropmaster2.top
dev.lms.northlineschool.edu.kh
neroberg.einweisungsapp.de
admin.eql.ai
ercharts.com
espanholcombeta.com.br
api.ezhub.app
www.felicityyoung.co.uk
inventory.fleetop.net
functor.io
fundacionsm.org
gelvin.in
www.giuliagriffith.com
glovers.fr
greencitypackers.in
www.housepurchasedirect.com
www.hugoprieto.com.ar
mta-sts.ibuypc.in
www.improvelocal.app
infodraft-tech.com
www.inoa.capital
www.inrelation.io
www.inspirefamily.org
itinexa.com
jacksoneggers.com
joachimwedin.com
dev.joblog24.nl
koptelefoon.nl
labelboost.net
lp.libertadividas.com.br
libertyhardwares.com
lordos.tech
hs.app.lucaedu.com
www.mahamulti.com
dev.majesteamarketing.com
duplicatefileremover.makeminespicy.com
mdibraralam.in
www.mice.software
retail.moons.pe
musi-nova.com
kripta.nickstick.nl
nimittajmera.com
olymposberries.com
emsa.ondagoapp.com
www.quran.org.za
www.originofcircles.org
pattondynamics.com
auth.pzmk.cz
vendor-dev5.qlub.cloud
solvers.quickcells.co
quizzical.io
rapil.pl
www.rcnp.cl
dev.re7maison.com
m.sachurchhub.com
www.shawn.sh
dev.telfersadmin.simplesoftware.nz
tenthings.siteless.co
d.smiles.ai
bfc.snapmentor.no
www.sparkforge.media
thecloudymethod.com
thedonator.org
timothykosakoy.co
login.tinychef.ai
toss-online.com
www.umfprep.ro
app.unmessyit.com
ushaindustrialmanufacturing.com
www.ushaindustrialmanufacturing.com
conf.velocityps.com.au
vibepay.app
vizitmedgora.ru
www.learn.wethink.info
whiteboard.page
www.yeehawtech.com
zilinasal.com
Other domains in certificate