Cached · just now
77/100 SECURITY SCORE

Certificate Information

Subject
CN=www.rchen.ca
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
January 30, 2026
Valid Until
April 30, 2026 87 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
D1:CA:97:A2:49:A3:6C:E7:F9:02:9F:5F:A6:C7:30:15:04:BB:9E:EE:24:E4:14:7D:E0:9F:71:61:A7:E5:7D:65
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
politicational.com

Other domains in certificate

www.abtsolar.com.br
www.aibirds.art
messages.alextebbs.com
glimpse.aluxlife.id
shipfromstore.test.console.ameroservices.dk
www.amirserry.com
apprve.de
link.automapa.pl
docs.b2bninja.com
bcare.baby
bizzybooks.com
one.braid.health
www.coalyte.com
cohentown.com
app.craftly.ai
www.deanwagner.info
www.derbytronics.com
developsolutions.in
www.dial10.ca
www.dynki.com
enclaveinteractive.in
www.engrustranslator.com
eshi.io
evalli.fr
tire.evoltech.io
www.ezykov.com
animals-quiz.fedmich.com
www.firedupfitness.com
scratchnwin.flycowgames.com
www.fomosumo.com
firehose.getgather.com
app.gitdailies.com
dashboard.gowesay.com
heiandoamerica.com
storybook.holtsmark.org
imma-france.com
www.immediate.cz
irenepruzan.com
beta.kampoy.com
kawalpreetdeol.com
manager.staging.klarcommunity.com
www.kmei.design
book.krispindia.com
donate.libertybeta.com
www.listachwilowek.pl
www.lolita.fashion
kn.malva.work
www.beta.miveratech.com
app.mypropertyatlas.com
myreme.pl
gist-cleaner.ndolestudio.com
www.neelravi.com
nicoleseils.com
www.northwestacademia.co.nz
thoothukkudi.onewaytravels.in
www.ontheoriginofcircles.com
deep.outfititaly.com
pavan.page
push.pdr.cloud
www.pegasustransport.com.au
pets-r-everything.com
www.pianolessonsnorwich.com
www.pinknoisebox.com
preview.poconorestorations.com
pooltime.com
primeblockchainminers.com
www.rchen.ca
compare.relative-ci.com
www.relbraun.com
www.relyjs.com
arsskyrsla2020.samorka.is
sandeepswain.dev
sidekick-app.com
carelabel.signs-marks.com
www.sjfurniturerepair.com
login-stage.skykit.com
sleepybeeinteractive.com
sphrase.com
sportparliament.com
app.stackables.app
www.startrips.org
story-wise.com
test.swiftscience.com
syncdia.com
monarch.tallyfor.com
www.tekacs.com
dev.testevisual.com.br
thisonetimeigothigh.com
travelpinsapp.com
tucao.ca
www.tux21b.org
dev.unifize.com
typing-tester.vatsalgp.com
dev.app.vatworx.cloud
www4.viscuit.com
www.webdevadmin.com
www.younesboubekeur.com
painel.yscale.com.br
www.yumzzmenu.com