Cached · just now
79/100 SECURITY SCORE

Certificate Information

Subject
CN=www.kernelpanic.app
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
December 05, 2025
Valid Until
March 05, 2026 56 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
FC:C8:D9:76:72:CB:F2:AB:0B:04:35:F3:A3:4E:02:D9:57:4B:A2:5A:A2:A7:2E:7A:B4:BE:E2:CD:CF:A8:AE:30
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
Good
max-age=31536000; includeSubDomains
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
  • Consider adding 'preload' to HSTS for maximum security
  • 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
fdrclient.com

Other domains in certificate

2015.bloggies.com
seek.nptel.ac.in
console.ad-link.net
www.adiktiv-technologies.com
aquinojc.com.br
granblue.artle.games
www.backandforthfarm.com
wholeseller.bazarpay360.com
brazookas.com
app.carbondashboard.ch
careseekers.care4giver.com
students.classroomreading.com
l.smartsignal.co.kr
www.comeplanb.com
www.daasa.in
flex.droov.io
edh-life.com
www.elproveedor.com.co
www.explorayvivecolombia.com
eyesofthedon.com
www.fernfinder.com
fiflzoom.fiflfifl.com
firstmarketplace.org
shop.flovernapoli.it
www.forkdin.com
g5-digital.com
doc.galconsulting.co
gallowayfarm.net
geekconvert.com
ig.getblood.com
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heybearproductions.ca
hiremybuddy.com
hollowapps.com
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introspecta.com.br
www.jacobkeith.com
qa.jetsetlovers.com
joannasmerea.com
deals.jucy.com
jupitertexassolutions.com
www.kernelpanic.app
events.kisan.net
support.laundrapp.com
levaindaserra.com.br
links.livretsport.fr
www.loremquotesum.com
muscle-slot-share.lucky-brothers.biz
mananshah.in
links.margex.com
www.mediacreationtechnologies.com
adoption.mesbro.in
deleted.miinosoft.com
millcreekanesthesia.com
muddysole.com
www.mysalah.org
home.mywalleat.com
www.casavetro.net.br
ninadatalab.com
norcalg.com
nortesulportasdeaco.com.br
notionreactions.com
www.outreachapp.org
passman.in
www.peerpop.io
augsburg.pho3.de
www.picklebet.com
malawi.picsa.app
piggy.capital
prayogeek.in
regsco.com
www.rentplusown.com
retatrust.org
ritualzzz.com
rob-taylor.com
robinsonmasonryllc.com
sadakat.in
studio.staging.screencastify.com
t.searscorp.com
sedfed.com
www.sergiouk10.com
l.spacewalk.no
erg.sparemic.app
www.spearmintgames.com
springnet.in
klugo.suitefeedback.com
www.tokyo-em-technology.org
go-beta.touchplan.io
app.tourlife.rocks
trackerbin.com
cdn.app.unemplacement.com
dev.engenharia.usucampeao.com.br
www.virtually.coffee
wellness-supplements.ca
wheelwrightsaccounting.co.uk
whizpath.com
winrootmedia.com
yaki.app