DNS Gurus
Cached · just now
75/100 SECURITY SCORE

Detected Technologies

See all in URL Inspect 1
Let's Encrypt logo Let's Encrypt

Certificate Information

Subject
CN=xn--billigflger-0hb.de
Issuer
C=US, O=Let's Encrypt, CN=YE2
Valid From
September 13, 2026
Valid Until
December 12, 2026 33 days
Public Key
ECDSA 256 bit (P-256) Adequate
Signature Algorithm
ECDSA-SHA384
SHA-256 Fingerprint
6C:6F:33:88:B9:AF:D1:AC:16:45:83:06:E5:C4:30:38:A8:ED:F2:F5:54:80:7C:E3:5C:91:1A:BB:71:61:47:20
Alternative Names
89 domains

Security Configuration

TLS Protocols
TLS 1.2 TLS 1.3
Forward Secrecy
Supported (Modern clients use PFS)

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • 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

89 domains
b-m.org *.b-m.org *.kozig.b-m.org

Other domains in certificate

adbrain.com.au *.adbrain.com.au
aeromanagement.com.au *.aeromanagement.com.au
apartmment.com *.apartmment.com
billifgfluege.de *.billifgfluege.de
blacksunaeon.com *.blacksunaeon.com
broadbandservice.com.au *.broadbandservice.com.au
dickssportinggoods.au *.dickssportinggoods.au *.ww25.dickssportinggoods.au *.ww38.dickssportinggoods.au
dogtopia.com.au *.dogtopia.com.au
edwhitfield.au *.edwhitfield.au
fixachip.co.uk *.fixachip.co.uk
fuer.net *.fuer.net *.hostmaster.fuer.net *.uni.fuer.net
hcat.ai *.hcat.ai
hmk.au *.hmk.au *.random.hmk.au *.ww38.hmk.au
indiigo.ca *.indiigo.ca *.mailout.indiigo.ca *.random.indiigo.ca *.test.indiigo.ca *.ww25.indiigo.ca
ingas.cyou *.ingas.cyou *.ww25.ingas.cyou
limelocal.com.au *.limelocal.com.au
men.it *.men.it
mercatofoot.net *.mercatofoot.net
michigantalent.org *.michigantalent.org *.ww1.michigantalent.org *.ww11.michigantalent.org *.ww25.michigantalent.org
nationalappliances.com.au *.nationalappliances.com.au
*.com.offervisiontrack.com offervisiontrack.com *.offervisiontrack.com *.ww16.offervisiontrack.com
onlinebidding.com.au *.onlinebidding.com.au
oooo.com.au *.oooo.com.au
partyhiregoldcoast.com.au *.partyhiregoldcoast.com.au
primeviedo.com *.primeviedo.com
qebimoi.online *.qebimoi.online *.www.qebimoi.online
rcautosales.com *.rcautosales.com
sacredspacesinprofanebuildings.com *.sacredspacesinprofanebuildings.com
*.random.shopselect.com.au shopselect.com.au *.shopselect.com.au
telesystem.de *.telesystem.de
whichmechanic.co.in *.whichmechanic.co.in
whiplashinjury.com.au *.whiplashinjury.com.au
womenshealthgrouptn.com *.womenshealthgrouptn.com
xn--billigflger-0hb.de *.xn--billigflger-0hb.de