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SECURITY SCORE
Certificate Information
Subject
CN=appabrik.jp
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
December 01, 2025
Valid Until
March 01, 2026
88 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
AE:B5:64:A2:B4:F6:96:DF:CC:B0:10:0C:4E:88:F2:75:9D:7C:B0:53:20:4E:71:46:25:B2:9F:EC:F0:04:27:7D
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
alpha.alume.com
share.aceonline.app
afterplanner.com
ampedcast.com
mathsub.andreterron.com
restapidev.aniline.io
appabrik.jp
axedraft.com
basyktech.com
www.bestboardgameevermade.com
vcwiesbaden.deeplinks.bfansports.com
pet.bjorn.co.za
bltn.app
www.brasafgcu.com
brendangrubb.com
www.bryfive.com
crm.campaignraven.com
candidlycards.com
link.chikach.net
chrismazzuca.com
demo.clau.io
claydonhomes.co.uk
l.coincircle.com
coolwatervwclub.com
coria.us
p71-qa.credeo.io
www.danceschool.app
ferrecampo.distribucionesdiaz.com
firebase.dreamle.ai
dvprod7.com
familypostapp.com
auth.freshbooks.in
storytelling.gannettdigital.com
gpcoelho.com
www.greavestravel.com
grupomaccy.com
www.handymanbran.co.uk
heptasec.com
holdtightandpretenditsaplan.dev
link.holywally.com
inventori.imansugirman.com
ioun.org
ipquickcheck.com
irdibd.org
www.jackclee.com
jafalworldfusionmusic.com
workout.jaspertcy.com
josephkay.co.uk
courseplanner.joshid.co.uk
kodevity.com
lemondeestunecamera.fr
letprompt.com
www.lifecoin.ai
liquiddisguise.com
lucky-rewards.com
www.masaze-terry.cz
medsarthi.com
school.mektepgo.kz
michaelachan.com
mimxr.com
nextsapp.com
ngarabia.net
norsecalendar.org
admin.outgrow.website
www.pawanchamling.com
polyhoot.com
postcareplus.com
www.putervision.com
queerstuff.com
queue-r.app
reeftracker.app
safercycling.bike
sails.live
sanierung-hh.online
seralfa.com.co
app.simpleclaim.nl
www.sisnordbau.online
www.sisnordbau.org
snowit.it
somospotros.club
flashlight.sparkappz.com
dev.spiolabs.com
www.stanlyleung.com
stickmaths.co.uk
boardingpass.sunwing.ca
tatsu.space
www.thrivemind.app
thrivenetwork.app
console-bc.tripster.live
www.twinfin.studio
www.vardaanlovesvijay.in
examen.vetslice.com
www.voteinn.com
skripsi.brilian.web.id
www.wobith.name
www.wordwebs.app
yaoweicorp.com
yellowled.com.br
yonen.ca
fnqcw1.zgus.com
Other domains in certificate