Open Cached · just now
77/100 SECURITY SCORE

Certificate Information

Subject
CN=osoul.pl
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 10, 2025
Valid Until
January 08, 2026 61 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
47:C7:56:0B:EB:E7:CC:2C:19:90:5F:10:9C:D4:99:85:B7:53:09:ED:17:93:16:D0:15:BC:D1:76:E6:CE:91:DC
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
bckrnd.de

Other domains in certificate

dev.salon.9bo.jp
sites.accorbis.com
www.agrosepac.com
alco.sg
ccca.almacreation.co.jp
www.annasandbergmusic.com
www.anylite.no
www.aprendiendogolf.com.ar
ayushsitar.com
www.badal.io
www.bond.network
market-stagging.bonusgroups.ru
brandonsayring.com
app.buddygolf.co.za
dms.bwe.uy
casaswok.com
www.cceconsulting.co.za
closedcaptioncreator.com
www.cloudmallnews.com
cmwo.in
www.growingenglish.co.kr
www.colombomail.lk
bucklinbanner.column.us
www.sheq24seven.com.na
completehealthandhealing.com
nsm-dashboard.conexperti.com
www.construsave.com
ide.creaive.ai
www.cukap.com
links.data4.city
cloudifice.eyouel-kibret.dev.et
dingseek.top
dipani.ma
drawgazer.com
www.beheer.duurzaamwonenbon.nl
emergentbit.com
farmkb.net
fluxtream.org
foodist.direct
www.francesco-piazza.it
manager.fujisushi.no
futurehq.org
catanduva.g2city.com.br
gabrielverronet.com
rastreamento.giross.com.br
www.gosunet.me
heatstudio.net
herobagpoint.com
pst2024.hids.vn
3d.innersightlabs.com
sandbox2.innovation-club.net
www.invister.com
v2.jau.co.jp
la-canopee.art
kiosk.staging.libraryofthings.co.uk
logicomerinvest.pt
mart48.in
mentorsandmore.foundation
metodocircum.com
www.nairutyalogistics.com
nature-extract.de
www.nobles.page
eureciclo.operadores.com.br
home.oshika.com
osoul.pl
inspecciones.iapser.photofied.tech
www.phyppz.dev
dev.roadzer.com
www.rtrimoveis.com.br
www.saasmagnetico.com.br
demo.sagacityintelligence.com
sanyazdani.com
saprogel.lv
www.shift-js.info
dev-admin.shvrkpools.com
skatliste.app
marketeer.snowdon.dev
about.soelu.com
song.co.uk
spacewiz.dev
ksusweeps.sqwadhq.com
www.syskim.com
tamanishop.co
digital-signage.tamedstudios.de
www.thebeewhisperer.com
www.theminitools.com
theposhaki.com
www.tkgeo.com.br
topps.app
app.uniskool.net
mission-control.alpha.versify.app
www.virtualproware.com
www.vitalsteps.nl
voxelcubes-games.com
whirlpool-cundinamarca.com
www.wiffle.ninja
yagmichestate.com.au
yukb.id
zjdp.zlihj.cn