Open Cached · just now
80/100 SECURITY SCORE

Certificate Information

Subject
CN=olinks.co.jp
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
November 18, 2025
Valid Until
February 16, 2026 81 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
17:28:C0:E2:21:71:D0:6D:F2:77:3B:56:50:10:E4:13:D2:36:A1:43:66:FC:41:55:4A:81:74:53:D9:01:FF:58
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
lehoanggiabao.com

Other domains in certificate

www.03foods.com
www.app.100words.org.au
2024.inventorsday.pl
www.actoncraft.fun
plaid.ai.kr
www.andrewblack.games
www.blackstrikes.org
bored.bingo
can-can.biz
capsouls.capdates.com
admarket.co.in careermaps.co.in portal.admarket.co.in thirumurugan.co.in www.fabless.co.in
koreaspeed.co.kr www.onshare.co.kr
cv.co.mz
istanbulbambupergole.com.tr ozsoythebest.com.tr
qa.docs.abot.xbot.com.vn
app.compitienda.com
www.confeitariapraline.com.br
www.creaprovisual.com
crimscord.com
cubitics.com
www.cwcreative.online
diegonoticias.com
dogescan.cc
www.registration.egraft.org
www.dev.evbuzz.app
fatayatnukabprobolinggo.com
www.finanzaktion.ch
flashtransfer.pro
www.florizing.com
gccdynamics.in
geependigital.com
app-stag.esl.geopointer.com.br
matlab.gmit.mn
gomix-app.com
www.gwgreenltd.co.uk
harboe.pro www.harboe.pro
hope9537.com
beta.ipercash.fr
jameswelsh.de
jrtrab.com.br
app1.kibun.io
kirioslixoudis.gr
www.kloodin.me
churrascariapostoparaiso.lupi.delivery
www.mahdimirzadeh.me
staging.mettle.studio
app.service.mmgltd.com
staging.admin.msa.hk
www.msweb.io
www.munayans.in
twexpo.mixhub.my.id
mwpdev.myworkportal.ie
nardilabs.com
swcdevice.ngsc.au
olinks.co.jp
app.onekly.io
gcnischool.or.id
b.othercooked.com
panvil.in
order-at-table.insel-mainau.paymytable.com
dev-myfam.pixelteam.io
www.planitech.com.au
pomodot.com
portalsllc.com
quickcashfs.co.za
www.redas24.com
rightaway.co.jp
www.riistapolku.fi
sahkooy.fi www.sahkooy.fi
www.servicesbeforehouses.org
servicewaydigital.com
www.showlett.id.au
www.simprosalesengineer.com
app-iguatemi.sistemasimo.com.br
speke.im
starthq.de
stratifylabs.dev
www.subapp.co
takashi-nakayama.com
portal.takeoffdroneproductions.com
e7jezly.testing.ly
www.thermoartdesign.ro
unanavidaddecine.com www.unanavidaddecine.com
www.usualcash.com
www.vppcompany.com
waituntiltherightmoment.com
www.watkaoluck.com
roarfest.wycombelions.com
manager.you90min.com
api.zionsphere.com