77/100 SECURITY SCORE

Certificate Information

Subject
CN=johnsontech.co.uk
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 25, 2025
Valid Until
January 23, 2026 68 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
9F:AD:C7:56:5F:B2:09:97:7E:66:5F:94:1B:B5:00:DA:8A:E1:CE:E3:BE:BC:F5:1E:FA:E5:2B:CA:3A:03:9B:86
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
crazy-felix-games.com

Other domains in certificate

11520955.peerly.app
aartichempharma.com
airsoftbuddy.nl
fileurl.anaxee.com
www.arena.aperides.io
minhasreceitas.app.br
ataeran.com
app.backpac.co
support-admin.bagelcode.com
inventory.bestself.co
blueteam.co
www.bonsaiilabs.com
www.brillosolar.in
fitzeseller.bryankenneth.com
staging.buildonvolkswagen.com
cabsbangalore.com
chrisasfour.com
chrisaube.com
welcome.cmt.ai
etika.co.id
gfit.co.in www.squareimages.co.in
career.medistream.co.kr
coachcheetah.com
transformando-diagnosticos.conectandocorazones.com.co
confirmzelle.com
cooke.se
demo.craftdar.com
pz.csgosmurfsale.com
app-staging.deeddelivery.com
waihona.dev-kanaeokana.net
www.dfwlocalcontractors.com
staginglinks.discoverfin.io
d1-track.dpd.co.uk
app.drink4thekids.com
duho.link
edsonpavoni.art
www.egraft.org
www.egregie.com
nik-link.ehubstar.com
erikmonjas.com
testing.fishburrito.net
www.fitnesspilot.com
trainee.gimmy.co
hello-world.idee-novel.com
jackleick.com
www.jiunkae.com
johnsontech.co.uk
kohoku-h.net
levita.app
libra.limitlessbakery.com
dl.livelikelocal.app
mbbc.nl
meowmere.site
www.pr.mergefly.com
mesbro-how.mesbro.in
www.minotamusic.com
mohamedphd.com
quizz.moons.pe
www.myssa.io
flux.notrecabinetdentaire.org
oliverphotographer.co
app.onfatt.it
www.parlacen.int
pedestrian-music.de
show.primedigitale.com
e-k-services.preview.prosmeethomes.com
www.proteget.app
f1.quesmatic.com
www.raybesiga.com
www.redque.st
simple.rickkln.com
robben.fr
www.runnerty.io
sadashivcafe.online
web.simpleclaim.nl
gestao.sistemaagiliza.com.br
smileyhouseonline.com
firebase-integration.socios.com
stockcalc.org
www.storio.app
www.techforgeinfotech.com
cloud.tecnatives.asia
thebig.deals
api.thesmartq.in
www.thrivedating.app
torreycaballo.com
troop340.org
www.troxlabs.com
troyconsultancy.ie
www.unclecred.in
valentsev.ru
staging.vaskerum.dk
app.dev.sandbox.voyagernetz.com
www.yaralava.com
www.zbrm-struzyk.pl
business-portal.zeaeye-development.zeaeye.com
zipr.social
karta.zito.hr