77/100 SECURITY SCORE

Certificate Information

Subject
CN=syrokomskyi.com
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
October 30, 2025
Valid Until
January 28, 2026 67 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
5B:FA:0B:1F:8B:D6:4F:8F:69:F2:19:FA:D3:01:D2:00:BE:42:A6:FD:53:DB:D7:E9:87:8E:1E:5A:92:2E:D3:82
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
www.jura-freiburg.eu

Other domains in certificate

aeurope.in
agilevision.tech
www.appriseconf.com
aufbautattoo.com
automagicalforms.com
www.birlagroup.com
www.botson.ai
phinamindustries.co.in
www.centralstar.co.kr www.clinicdata.co.kr
prominentx.com.my www.envisio.com.my
link.avis.com.sa
auth.d5a.cyberhaven.io
smartcityexpo.datashelf.app
www.deunisvelt.nl
disha-consultancy.in
www.dorje.dev
www.dox-u.com
elh.com.ar
www.emmahack.co.uk
ez-tech.fr
dh.far800.com
staging.fishfacts.fo
www.floorstax.com
florencemarc.fr
beta.fotokama.eu
pay.giveawayapp.io.fox-dev.ru
www.gestioschool.net
salestips.getaccept.com
globalapps.solutions
goodprepperstuff.com
infomediacar.com
www.insidercv.com
jameseden.co.uk
www-dev.jimsformalwear.com
joobs.be
www.kaledu.in
www.kattawar.com
kursfinderweiterbildung.de
www.kyleyau.xyz
tile-dev.lawatlas.org
link.ln-cc.com
www.lnpbermuda.org
hub.loadsure.net
www.mbrg.tech
mcxross.xyz
app.medbolso.com
doctor.mediaidpro.com
auth.test2mtb.mytoibox.com
auth.narasi.tv
snake.navaneethku.in
www.new-immersion.com
nikhilkashyap.dev
www.nivel.ltd
www.nookaspace.com
nortservice.es
apptool-michael.nucor.report
apply.obama.org
fleet.ownsurance.com
firebase.ozzen.tech
www.pebblehabit.com
auth.playchrono.com
www.pledgerunner.com
www.app.reaction.menu
gta6.readysetgo.run
app.reciclonfu.uy
device.rescuerangers.com
api.retailcloud.io
unete.salvemoscolorada.org
sandmaster.games
www.sanjusanjay.com
sdwan.run
reclamacion.seguri.com
influencer.selflane.com
chart.shanimarketanalysis.org
shivkalaenterprise.in
www.shivshaktischoolynr.com
chat-dev.sinbi.com
www.softbluelight.tech
spie-ics-app.speakylink.com
events.startvibin.com
www.statewideroofing.net.au
hosttest22.test.sumanaetech.com www.hosttest22.test.sumanaetech.com
syrokomskyi.com
bier.sytse.dev
www.theharvardadvocate.com
admin.theorigin.app
www.dev.thetoucan.app
tileloops.com
www.tinyvillagespirit.org
www.tymovacka.cz
valari.xyz
vialocalmedia.com
www.vivekkrishnavarma.com
www.wedit-il.com
yaapps.com
www.yatesmed.ma