DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Detected Technologies

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

Certificate Information

Subject
CN=freiwillige-feuerwehr.com
Issuer
C=US, O=Let's Encrypt, CN=YR1
Valid From
June 01, 2026
Valid Until
August 30, 2026 66 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
D0:04:EB:6A:0C:3E:DA:A0:95:26:84:E4:10:9B:B9:B7:5A:D4:48:53:75:38:88:AF:54:FD:4B:4E:E7:33:65:25
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
androidflashfile.com *.androidflashfile.com *.11.androidflashfile.com *.agent.androidflashfile.com *.bi.androidflashfile.com *.cicd.androidflashfile.com *.dev.androidflashfile.com *.flowise.androidflashfile.com *.members.androidflashfile.com *.sandbox.androidflashfile.com *.soft.androidflashfile.com *.videos.androidflashfile.com *.ww31.androidflashfile.com *.www1.androidflashfile.com

Other domains in certificate

alphakz.store *.alphakz.store
amna.life *.amna.life *.pay.amna.life
danscartoons.com *.danscartoons.com *.erp.danscartoons.com *.server.danscartoons.com
dieselhouse.com *.dieselhouse.com *.i20.dieselhouse.com *.ww16.dieselhouse.com *.ww38.dieselhouse.com
*.app.freiwillige-feuerwehr.com *.de.freiwillige-feuerwehr.com *.dev.freiwillige-feuerwehr.com *.docs.freiwillige-feuerwehr.com *.external.freiwillige-feuerwehr.com freiwillige-feuerwehr.com *.freiwillige-feuerwehr.com *.intranet.freiwillige-feuerwehr.com *.karriere.freiwillige-feuerwehr.com *.kkrloe.freiwillige-feuerwehr.com *.m.freiwillige-feuerwehr.com *.mail.freiwillige-feuerwehr.com *.my.freiwillige-feuerwehr.com *.portal.freiwillige-feuerwehr.com *.public.freiwillige-feuerwehr.com *.relay.freiwillige-feuerwehr.com *.share.freiwillige-feuerwehr.com *.sharepoint.freiwillige-feuerwehr.com *.transparencia.freiwillige-feuerwehr.com *.www.freiwillige-feuerwehr.com
greenplaza.ltd *.greenplaza.ltd *.ww25.greenplaza.ltd
*.app.mmpl.in *.clientesvpn.mmpl.in *.crm.mmpl.in *.desktop-mm2htsa.mmpl.in *.hostmaster.mmpl.in *.m.mmpl.in mmpl.in *.mmpl.in *.panel.mmpl.in *.sslvpn.mmpl.in *.support.mmpl.in *.test.mmpl.in *.www.mmpl.in
*.cursos.politicaprivacidade.net politicaprivacidade.net *.politicaprivacidade.net *.webmail.politicaprivacidade.net
princesshotelsistanbul.com *.princesshotelsistanbul.com *.ww16.princesshotelsistanbul.com *.ww25.princesshotelsistanbul.com *.ww38.princesshotelsistanbul.com
quizken.co *.quizken.co *.ww38.quizken.co
*.asa.varnes.com *.sitemaps.varnes.com varnes.com *.varnes.com *.ww16.varnes.com
vistaridge.com *.vistaridge.com *.www.vistaridge.com
*.qa.zxcdz03.xyz *.stage.zxcdz03.xyz *.ww25.zxcdz03.xyz zxcdz03.xyz *.zxcdz03.xyz