77/100 SECURITY SCORE

Certificate Information

Subject
CN=perladuva.fr
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
August 16, 2026
Valid Until
November 14, 2026 88 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
DE:22:60:2F:ED:CA:6C:3F:AB:FD:91:40:59:0D:79:7C:87:E7:80:BF:E7:08:42:9B:DF:B7:B3:F5:CC:16:A8:CE
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 Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
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
www.lambda.science

Other domains in certificate

aidninja.org
alban.ai
www.alectoconsulting.com
compiler.amit.is-a.dev
andrercarvalhoadvocacia.com.br
www.annascottgolf.de
admin.annpmodas.com.br
bandachapadao.com.br
bennotielen.de
asturias.bitmind.mx
britense.pt
appclub.brondby.com
capturepeople.com
portal.cobrolink.com
uyire.deltainfolabz.tech
dhappaa.com
divinemercymontessorischool.org
tpa.donkenliftadvies.nl
drandresantospvh.com.br
www.eigencontrol.com
extend.saga.einride.dev
app-dev.esploravino.com
feel-free-post.me
firesoft.io
congregacion-digital-hersca.fireysoft.co
fralo.se
www.gbonitaconsulting.com
gocast.jp
grittokley.com
john.gusurban.com
www.hahooh.xyz
haruit.com
hassakueng.com
www.jbrau.dev
jofranpduran.com www.jofranpduran.com
www.juniorcircle.in
kalitica.com
kimedical.center
d2lfull-predev.klarway.com
www.lestourneesdesproducteurs.com
lethithaovan.id.vn
info.vichakanboon.lnw.mn
lucky-playground.com
apps-dev.lumapps.link
platform.marcastudio.com
maxu.pe
mertgul.com.tr
www.morganlee.com.au
bluedash.mstech.com.br
www.myblockchaincorner.com
www.mytripsharing.com
nhiroyasu.com
www.normallyopen.com
portal.notearkiv.no
www.nullflip.com
www.paulradaker.com
paulvazzo.es
choreographer.pepp.in
www.percypham.com
perladuva.com
perladuva.fr www.perladuva.fr
library.project-g.co.jp
psdigitalhubsl.com
admin.qafitqan.com landing.qafitqan.com qafitqan.com
www.namibia.quickcheck.co.za
romain-vignolles.fr
www.rowan-rowy.pl
s-mobility.in
www.scenid.com
gymsite.sharshar.dev
storeboard.shoffr.io
skinadvisor.ru
coffee.smyrill.com
wedding.sonim1.com
splendo.health
mdx-app.ssd.co.zm
www.steepdeals.com
www.sunflowersamurai.es
www.surveycalc.io
www.tashbetz-family.com
www.tekspikes.com
stir.thismoment.io
threadedstack.com
sandbox.toku345.com
link.trackteamtime.com
get-app.tradingsaga.com
emailfooter.trudoc.com.br
www.ummertaahir.com
universalcuisines.com
vr-estate.dk
postboard.waymondrang.com
payroll.websitebuilders.dev
www.wesbeard.com
wordsandtea.com
www.yosobox.com