Cached · just now
75/100 SECURITY SCORE

Certificate Information

Subject
CN=grenzen.com
Issuer
C=US, O=Let's Encrypt, CN=YE1
Valid From
October 03, 2026
Valid Until
January 01, 2027 72 days
Public Key
ECDSA 256 bit (P-256) Adequate
Signature Algorithm
ECDSA-SHA384
SHA-256 Fingerprint
52:50:4D:EE:84:31:AF:FE:1E:EB:36:51:AA:14:3C:95:9C:B2:9C:4D:7C:48:92:B2:C6:C3:1F:6E:48:C7:C6:F4
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
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

90 domains
vvuuv.com *.vvuuv.com *.kqyutnljam.vvuuv.com

Other domains in certificate

6328dh3.one *.6328dh3.one *.sitemap.6328dh3.one *.www.6328dh3.one
av12352.com *.av12352.com *.ww38.av12352.com
ba-net.com *.ba-net.com *.souba.ba-net.com
*.bourbon.britcdn.com britcdn.com *.britcdn.com *.components.britcdn.com *.facebook.britcdn.com *.images.britcdn.com *.my.britcdn.com *.shopassets.britcdn.com *.ww25.britcdn.com
cupsizechoir.com *.cupsizechoir.com *.extnp.cupsizechoir.com *.ikariam.cupsizechoir.com *.il01904869.cupsizechoir.com *.ling-phil.cupsizechoir.com *.test.cupsizechoir.com *.us.cupsizechoir.com
*.019b2114-a873-4252-a7f5-65452eaa806a.eventon24.com *.admin.eventon24.com *.agent.eventon24.com *.api.eventon24.com *.app-beta.eventon24.com *.app.eventon24.com *.argo.eventon24.com *.bi.eventon24.com *.chart.eventon24.com *.connect.eventon24.com *.customers.eventon24.com *.demo-board.eventon24.com *.deploy.eventon24.com *.dev.eventon24.com *.docs.eventon24.com *.emailsg.eventon24.com *.enterprise.eventon24.com eventon24.com *.eventon24.com *.home.eventon24.com *.hostmaster.eventon24.com *.insights-preprod.eventon24.com *.intelligence.eventon24.com *.m.eventon24.com *.mobile.eventon24.com *.nav.eventon24.com *.news.eventon24.com *.notexistswww1.eventon24.com *.reporting.eventon24.com *.sg.eventon24.com *.staging-analytics.eventon24.com *.stg.eventon24.com *.superset.eventon24.com *.vpn.eventon24.com *.wap.eventon24.com *.web.eventon24.com *.ww38.eventon24.com *.www.eventon24.com *.www1.eventon24.com
grenzen.com *.grenzen.com *.keine.grenzen.com *.ohne.grenzen.com
*.admin.laccata.com *.analytics.laccata.com *.argo.laccata.com *.backend.laccata.com *.dashboard.laccata.com *.dev.laccata.com laccata.com *.laccata.com *.remote.laccata.com *.reports.laccata.com *.workflow.laccata.com
*.bk.selfcustodybankaccount.com selfcustodybankaccount.com *.selfcustodybankaccount.com
*.testing.thenewgaming.com thenewgaming.com *.thenewgaming.com