Open
Cached
·
just now
77/100
SECURITY SCORE
Certificate Information
Subject
CN=flashcardapp.adamtsaidev.com
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 25, 2025
Valid Until
January 24, 2026
46 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
38:77:3B:6C:1B:6E:F3:66:0C:53:15:03:C6:63:16:CD:5E:68:50:7F:4E:49:C1:66:73:FC:7C:A1:16:FD:E2:A9
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
jorgeluis.com.mx
flashcardapp.adamtsaidev.com
agrawalharsh90.com
www.archub.agric.za
agropetsca.com
www.staging.andimanieta.com
csharp.andrescortes.dev
cao-sport.appdashboard.nl
www.b2nails.com
baydacastlebuild.com
blog.beancount.me
beatbook.app
www.bestappdev.com
mauth.bitbot.plus
qr.blindsqua.re
cis-itu.uat.bluspark.io
bravenutrition.site
bugmeacoffee.com
card-concierge.jp
intuitive.chapterme.co
chikhob.ir
mmk8.businesspackage.co.kr
coderivy.ai
ubz.kuracjusz.com.pl
iass.com.tr
worksite.copsis.com
ae.corejsc.com
eu.corejsc.com
in.corejsc.com
sa.corejsc.com
us.corejsc.com
www.corp-invest.com
cursedsol.com
www.cvcprs.com
cvdecoder.com
dangerelevator.com
quikdraw.devcoreapps.com
discoverultrium.com
teleanestesia.drtis.com.br
jam.dwarfstar.co.nz
efthymiougroup.gr
www.emiricdekor.com
entame-paris.fr
equipment-booking.com
demo.farmhelp.dk
www.fizyotakip.com
links.fo-otball.com
www.furaha-digital.net
g4automotivo.com
garyaguero.com
www.garyaguero.com
getgreetingcard.com
corporate.guideo.me
hym-namu.com
booking.icamping.app
infinitydevelopment.com
inca.inside.com.pe
itclub.ro
legado.joun.co
huawei.kanto.co
kaolar.com.br
u.kizuna.live
lnptechnologies.com
www.lnptechnologies.com
www.loretech.info
www.mandaditostx.com
milekraft.com
staging.milekraft.com
www.nikoljaroslav.cz
www.norpack.com.mx
nwpy.me
onspecials.ca
verifya.outr.org.in
p1-nie.ch
dev.link.picky.recipes
bestellen.pizzeriasternchen.de
www.prettyepic.xyz
puul.ai
ragnarsmith.com
redbear.studio
www.samiconstructionservices.com
app.sandtimer.se
www.saudehospitalarcursos.com.br
dashboard.schnap.co.uk
neu.selbsthilfe-bgld.at
www.shape.me
supertonic.ch
bodajarquingallardo.swanmoments.net
link.telier.app
www.terracobenfica.pt
admin.acc.tq.co
cna-feedback-admin.tuintra.com
cna-feedback.tuintra.com
cicloturismo.utiliti.com.br
app.v8app.com.br
auth-firebase.tv.varzeanet.com.br
vebisoft.com
simpsonhouse.visionbeyond.app
www.wx2engenharia.com.br
start.ytec.ca
Other domains in certificate