77/100 SECURITY SCORE

Certificate Information

Subject
CN=www.exceltutoringwayland.com
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 04, 2025
Valid Until
January 02, 2026 52 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
20:15:20:13:BD:79:08:51:60:B2:97:87:D3:63:F7:0E:08:41:DF:13:9E:44:71:15:CC:91:44:DC:1B:BF:53:41
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
link.opportunityfeed.com

Other domains in certificate

pre.1a.live
77winters.com
www.ahmedworks.com
www.amaliavann.com
dev.amapiano.ai
www.anashk.in
andrewpearce.me
awtime.antonianaweb.it
www.apneassist.fr
use.beefeed.de
joris.berthelot.email
bitestechnology.com
blackpeak.digital
blackwaterkingpattaya.com www.blackwaterkingpattaya.com
www.boardgamegraph.com
www.brianmicklethwaitarchive.org
briquedosomautomotivo.com.br
canvae.com
dev1.clicktrain.com
xadmin.codesense360.com
www.support.cognite.com
dl.collegedunia.com
app-staging.colvardlearning.com
nalin.com.np
coupondealsuae.com
peoplesbudgetnyc.decision21.org
diamonddroptaxi.com www.diamonddroptaxi.com
dobs.uk
lockdownbrowser.eduswitch.com
auth.elvidev.com
www.equipass.fr
erhardbrand.com
www.exceltutoringwayland.com
oven.firebuilt.dev
d.flatup-app.de
frenchteacheronline.com
futureofhel.fi
www.gateways.ai
next.gondor.io
www.grasselliconsults.it
app.gstfun.io
www.harrisburgaccountability.org
www.infamy.dev
app.monjuridique.infogreffe.fr
akutkliniken-nykoping.infosynk.se
inmovy.com
mitarbeiter.inwendo.de
joshuaberetta.com
juegashf.com
justdebate.me
kendo-iaido-niort.fr
kksurveyor.com
metricsci.com
milionproalbrechtice.cz
future-relics.mojave.agency
www.monetaai.cl
myamazondashboard.com
www.narongsak.dev
nexuside.com
nutramigo.com
ohmyquotes.com
auth.google.omnihypnosis.net
checkbox-reader.ovisly.com
dl.pairs.lv
firebase.peopall.life
phaztec.com
psicoterapiacuritiba.com.br
app.quizness.dev
my.rent.is
links.corp.repro.io
www.restauraciatatran.sk
rott.dev
sachinvyadav.com
safarizone.space
checkin.sieuve.com
simpo-admin.simpo.ai
www.skaelixadmin.com
app.spikenspantwente.nl
strongdog.shop
svktrading.in
backend.symmetryapp.org
psa.teuestoque.com.br
thebeautycrown.in
www.trasteosgomezgomez.com
connections.tribal.app
trybrixo.com
unitar.io
www.vamosamejorar.com
app.verve.money
vitaeresume.co.uk
www.wantedburgers.com
webcustom.ro
aposs.whyq.com.au
www.wickedgardengnomes.com
hma.xevstrategies.com
www.yni.app
www.youhavegoals.com