Open Cached · just now
77/100 SECURITY SCORE

Certificate Information

Subject
CN=app.nu-tf-lab.jp
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 26, 2025
Valid Until
January 25, 2026 69 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
DC:1C:78:A2:90:51:B7:2A:51:06:F1:00:79:CD:00:76:45:B0:82:6F:6B:9A:45:5C:06:8F:EF:B3:36:85:83:6D
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
vitaransvar.no

Other domains in certificate

adamhochschild.com
adariq.com
afsanafe.com
dev-blog.announce.today
as3global.com
dev.dm.awr.org
axlstudiomx.com
partner.azercell.tech
abigeapp.be220.com
believefcenter.com
bgit.hu
blisssfullltreats.ca
buramarka.com
app.centraltimes.org
sight.technimal.co.th
portal.codecapi.nl
codelov.com
codestasher.com
www.elmin.com.tr
cozyclues.com
supergaby.dataprop.cl
www.daydream.company
devouratech.com
www.dhamaka.cricket
map.diddeed.com
dreamedconsulting.com
etios.dropstaxi.in sedan.dropstaxi.in
bmdistribuidora.edsys.com.br
monitoring.egraft.co www.monitoring.egraft.co
eldulabs.com
ditio.felixxgroep.nl
app.findassistent.com
admin.finishcare.shop book.finishcare.shop
interest.fla-keys.com
fnfqa.com
www.getabdicoin.com
gpmap.app
www.gr8gen.org
gymformai.com
hearzuwellness.com www.hearzuwellness.com
www.hierliefern.de
ikigau.com
futureonline.indiandevelopers.org
dashboard.plus.inne.io
www.invecom.com.br
www.jaslamba.me
www.kalingas.com
kreasix.com
ktbd2011.com
www.lifeisagamedev.nl
staging.listnow.app
action.lockone.dk
app.lovot.life
maduraimoderntourstravels.com
markjdelgado.com
courses.meducation.pk
www.meltemiblu.com
metermade.live
admin.mungernagarnigam.org
www.muxgr.am
experience.myplayer.io
dev.app.myron.finance
mythlet.com
download.mytogs.co.nz
www.n-at.me
app.nu-tf-lab.jp
www.omnamo.app
onaglobal.co
auth.otrack.io
pakmeets.com www.pakmeets.com
srweb.perwollnt.me
physiotoon.com
pixelnovainfotech.com
praythedice.com
pro-menage.ca
qdonodesigns.com
rehabfighters.gr
staging.reskillamericans.org
pooldev.ribosome.jp
rngdng.de
www.scribbledesk.app
shebuildsrobots.com
skypatch.app
spake.io
suhavibooks.com
svetoraholdings.com
www.sweeney.tokyo
goto.dev.swoof.me
auth.taskzilla.app
tohoku-yasou.com
meuamigosecreto.viniciosdb.com.br
app.checklist.waylogtech.com.br
winaut.com
www.xipin.com.au