77/100 SECURITY SCORE

Certificate Information

Subject
CN=grasertroxler.ch
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 10, 2025
Valid Until
January 08, 2026 47 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
BE:91:B4:02:76:25:F4:99:8D:44:54:65:07:C0:87:37:3B:1F:1E:BF:B6:94:56:C6:6A:81:29:5E:BF:EB:06:AF
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
typehere.matthewgraham.me

Other domains in certificate

01g.cloud
a2client.a2system.net
www.abhinab.com
cv.abilitify.com
ahum.app
aliochariazanoff.com
allisonfang.com
antoventures.org
studie.anyfin.de
austintjacobs.com
www.avans.co
beardcoded.xyz
bglab.jp
staging.blipbillboards.com
staging.bormadago.com
amplified.bytekast.io
quidco.cashbackangel.com
www.chemfortodaytutor.com
talitaivallahti.feel.cintoia.com
cats-admin.cmrl.in
dev.co-kan.biz
www.collla.com
tk102.geosupply.com.tw
isa.staging.admin.convercus.io
creamai.com
www.daniel-huebner.com
dcare.lol
diapofamille.com
dinersguild.com
www.earthmap.org
eb-guardian.io
mobile.staging.ednalabs.com
madisonnews.enotice.io
entrylevel.uk
app.eventlint.com
kdgjozefienen.flockim.com
formacomunicazione.it www.formacomunicazione.it
fridaymorningalbum.club
actividades.fundacionaltum.org
link.gad24.tools
fidgetspinnerhighscore.games235.com jellybounce.games235.com watersortpuzzle.games235.com
vsco.gatheround.com
grasertroxler.ch
hackerbash.com
hexdumper.com
hildegaublomme.be
www.hommys.com
howardablat.com
staging.hoya-hoya.net
improvsmobile.com
beta.inocentro.pt
isbenjiwrong.com
advisor-dashboard-stage-5.ischoolconnect.com
lib.jitsu.ninja
www.jusapi.com
www.kleezo.com
kumanoyakitori.co.jp
www.lahirusenadheera.me
www.lumengarden.in
link.api.m10.az
admin.mean.pet
meoiswa.net
profile.dev.microwd.xyz
formulario.mymoons.co
myreflection.ai
www.nehakumardesigns.com
newpower.dev
www.nextveri.com
mediastock-popularvote.thaipbs.or.th
owlpay.jp
www.padovalongboard.com
auth.palplug.com
pnkyswr.com
meetings.pockt.com.au
prestigecleaningservices.co.uk
prspcts.co
queryitapp.com
quickscope.win
www.radstec.com
pwa.raw.surf
trax-beta.res.app
smiles.roadraksha.in
scavr.com
shaundantv.com
signosproject.com
www.tavern.art
teletuber.com
the-scratch.jp
nemo.tonytomo.me
ubytovanitenerife.com
terminal.vivime.info
epidemicrpmtest.ward.technology
new-backoffice.waylar.net
whitelightlabs.in
dev-app.yu-me.us
l.s3.zgora.pl