Open Cached · just now
77/100 SECURITY SCORE

Certificate Information

Subject
CN=otav.jp
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 27, 2025
Valid Until
January 26, 2026 75 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
A4:FF:AA:9B:E3:F5:CE:DE:A0:4B:B5:5D:32:16:F7:75:80:34:BF:BF:95:36:E8:3F:7F:5E:A9:8C:51:9E:2D:62
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=63072000
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
natahouse.net

Other domains in certificate

1881.to
music.27swing.com
cloud.adroitbureau.com
aethon.fr
qompass.aiira.co
portal.dev.apacuana.com
aysea.in
webapp.balancefriends.com
balihotelsandmore.com
baslang.com
beautinest.lk
firebase.benswebpage.com
go.bizzy.business
api.bluemirror.ai
einstein.botted.wtf
www.br-zhou.com
snake.c4f.wtf
realidadvirtual.celsia.com
cheveuxnappy.com
www.inbiot.co.in
www.corethinksl.com
cruciball.com
live.darktranquillity.com
test.dealsign.ai
www.degreesofchance.co
idtq.dehghan.it
multistore.deluxepizza.com.au
dirty.com.au
duun.fi
www.admin.seto-solan.ed.jp
ekib.im
notes.emersondove.com
www.emonster.com
eyeris.uk
www.fayamextech.in
field.pt
fincalm.com.br
www.forgotitsmonday.com
fromkk.dev
giorgio.garasto.blog
gestaocm.com.br
email.getzaya.app
yomi50m-dev.hamajima.co.jp
handlymade.ru
www.hcjorissen.be
demo.hippocrades.org
interpreting.app
www.ishaansharma.ca
jasonlow.cloud
inaffect.keynexis.com
www.kiffgo.io
laeredi.com
app.letsaspiro.com
tiruppur.makemytriptaxi.com
novadebt.meeplers.com
www.michaelgoldberg.org
www.momag.org
morigin.network
www.mwtworld.com
qr.alsagheer.myzeal.app
www.mzz.me
admin-qa.neovault.app
www.newslang.app
nullflip.com
sdsbjs.orpheusdroid.dev
otav.jp
parkiy.com
themes.dev.pbj.live
admin.redsols.com
relietech.com
authtest.samolink.com
sandora.ua
sbdevelopment.cloud
www.shreeharitoursandtravels.com
www.skcdevelopers.in
smokeandfumes.org
www.solariumnft.art
ui.soundflow.org
www.spelieve.com
spotgenie.in
fire-web-quickstart.st-cova.com
startinitaly.it
statuspodcast.com
app.retailmart.subbuapptech.in
ranking.sydneysabre.com
szef.dev
www.tamoozmodern.com
tangenta.net
www.telrod.com
kyozai.to-on.com
phc.triadkube.com
gtm.uas.aero
www.unravelers.com
vivecamedia.com
tl.vx-events.com
www.warwickjohnstone.com
check.westernpleasureranch.com
yukaliv.com
www.zaferayan.com