77/100 SECURITY SCORE

Certificate Information

Subject
CN=swsec.kr
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
April 19, 2026
Valid Until
July 18, 2026 82 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
A4:3A:BC:17:24:96:5C:20:8F:AE:DC:3F:D7:BD:19:9B:D5:50:35:58:DF:08:08:B6:48:E9:5C:F9:C0:D1:7B:BC
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 Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
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
class9scienceguidehindi.codeneststudios.com

Other domains in certificate

1050allen.com
30seconddocuments.com
organizador.5seis.com
aaptinbfc.com
www.alexandrugogan.com
www.anchorsolutions.nl
anesthapp.com
anonimbaba.com
anonimpostaci.info
pondicherry.aravindtravels.in vellore.aravindtravels.in
asbeljose.com
banaenagpur.com
www.blockl.ink
www.calendarfestivities.com
camilafenster.com
www.carsplus-portfolio.de
chillaikalan.codemitra.org
col.cosul-bunicii.ro
www.cray.hu
crushersquarterly.club
app.deepen.dance
devrajnish.in
app.digitalbroker.io
droon.org
www.ecorely.com
www.efindi.com
www.ella-pan.com
emorypuritytest.com
envirosoch.com
fanatiqtrivia.com
fixmerchant.com
fyfpr.com
www.gantercreativos.com
global-cyber.club
www.haul.me
henokassalif.com
app.heyjom.com
hiitrain.com
www.htmlquizmaker.com
www.incritech.com
jlrspace.com
jonryanedge.com
kemalturk.com
kentafukae.com
kuntfoodsafetyconsult.com
www.laraxcapital.com
auth.lettersender.app
lindsaykemeny.com
lixi2026.website
lockboxsoftware.com
www.lvmhcomplianceescape.com
mau-impro.ch
melanietorre.com
hr-score.mikaelf.com
www.mk-kulucka.com
mysafetytag.com
www.nationaldroptaxi.in
navotkarshaitsolution.com
nothingtohide.online
office-hirose.co.jp
ondagoapp.com
passsionrobotics.com
admin.pauseapp.com
www.placatek.com.ar
www.prepp.tech
pressance-arge.com
prettybirdwedding.com
primedenglish.com
projectzomer.nl
proleague.co.ke
refi-watch.com
ridevert.com
sandbox.rooster-eu.com
app.rzjyou.com
saivaagamas.com
saurabhsharan.com
www.sheradynhomes.co.za
www.shitheadcardgame.com
siberianlarchwood.co.nz
static.simpletrips.com
auth.simpleweeklymealplanner.com
eoi-dev.sipldev.com
admin.smbgroups.in
sn-10.net
app.demo.starterapp.ru
sp-partner-qa.steadypay.co
strana.cloud
swsec.kr
syllabussync.com
www.tamarohr.com
traveltical.ca
www.tukuls.com
www.undeadescape.com
www.vilton.tech
www.walling.app
wd-glas-design.de
development-insighthub.woodfortrees.net
www.yourstruefriend.com