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SECURITY SCORE
Certificate Information
Subject
CN=fortbildung.mkg-uniqum.de
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
November 18, 2025
Valid Until
February 16, 2026
89 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
2F:4C:06:69:F5:7D:87:CA:0E:B8:0F:D3:16:FE:DD:A9:8B:C4:E5:33:8B:EE:B6:5F:03:4B:B2:3D:22:3B:4D:75
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
app.thepeakadventure.co.uk
dev.feasibility.wecom.28east.co.za
feasibility.rsaweb.28east.co.za
3amwave.com
ads-techno-expert.ro
africa-foods.com
go.allinahealth.org
www.analfabeeld.nl
auth.app.poc.become1.de
binds.co
app.bookzam.io
bosqueencantadopediatria.com.br
shopifind.carlosalejano.app
auth.chestgallery.com
tv.coibd.me
dev.coinst.io
colaborar.io
capdon.com.vn
studentcorner.contextcafe.com
api.courtyardcattery.co.uk
www.dannyrosen.net
www.drafting.gg
dev.dzgro.com
olivia.enercred.com.br
fffdiamondsgenerate.club
beta.finwallie.com
finwallie.com
hello.foxar.fr
staging.getcharismatic.ai
gruhakalpahousingsociety.in
preprod-restaurant.gupshup.io
hakeekat.com
www.harshit-jyoti.in
www.hayyawi.com
hopkinsonltd.co.uk
hypebuild3d.com
duongdinhthanh.id.vn
indrajeetsingh.com
emiradosesfiharia.infinitifood.com.br
maboucherie.innovorder.network
intechsolusions.com
www.intechsolusions.com
intelliblog.app
www.jasoncrandall.info
www.jinjatechhub.com
jousselin.fr
kickassmorning.com
www.kimo-health.com
link.listopad.app
msg.litescan.io
www.lookatyou.com
irisdashboard.lugus.digital
malcolmfoster.net
milestonemap.org
app.mindebt.com
mindfood.gr
fortbildung.mkg-uniqum.de
rewards.motel-lp.com
planner.dev.myworkup.net
www.novcon.in
uat-app.ollee.org.uk
dev.advice.palledad.com
pautrujillo.com
www.plusflow.me
www.prave.ca
publicalert.us
rexmd-pe-m.pyxal.io
www.raykoeller.de
www.redarrowinc.com
www.social.robertolegorreta.com
www.roofingprojectmanager.com
obc.rotapad.com
ruvia.ro
www.sablecrm.support
selvainfotech.com
sesamonero.com
shad.pro
shrewdsharks.io
verify.shuttersort.io
uat.ndhp.softwarepartner.pl
www.stangeland.dev
www.stormbase.digital
mmto.streamsocial.gg
www.streamtalks.es
tartufo.app
tbc-poc.demo.tbcbuild.com
tokyo-2020-teleportation.com
toverto.in
tri-tech.it
kumbhaka.turnosweb.app
app.uiiapp.com
www.unglobe.it
unityprbot.com
www.vanguardiahairstudio.net
vfinstudio.com
conf.vuejs.de
www.warriorathleticscamps.com
woodcalculator.in
www.zendminer.app
zendminer.app
Other domains in certificate