DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Detected Technologies

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

Certificate Information

Subject
CN=standupfighting.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
February 14, 2026
Valid Until
May 15, 2026 82 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
8A:8E:35:F3:EA:30:F0:30:D1:88:F3:A6:CF:56:FC:C5:F9:CC:BC:5C:E6:F4:02:C3:31:02:EE:F4:FC:7D:A6:48
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
standupfighting.com *.standupfighting.com

Other domains in certificate

815.org *.815.org
artivists.com *.artivists.com *.ww38.artivists.com
*.beta.bytestreams.com bytestreams.com *.bytestreams.com *.ww1.bytestreams.com *.ww25.bytestreams.com
dibartola.com *.dibartola.com
dorli.com *.dorli.com *.hostmaster.dorli.com *.m.dorli.com *.ww25.dorli.com *.www.dorli.com
fufan.com *.fufan.com *.tpa.fufan.com *.ww01.fufan.com *.ww1.fufan.com *.www.fufan.com
kazunoko.com *.kazunoko.com *.m.kazunoko.com *.wiki.kazunoko.com
*.demo.krajo.com krajo.com *.krajo.com *.wiki.krajo.com *.ww11.krajo.com *.ww25.krajo.com
musso.com *.musso.com
*.hostmaster.sueing.com sueing.com *.sueing.com
*.admin.taikei.com *.anyconnect.taikei.com *.autoconfig.taikei.com *.ciscovpn.taikei.com *.cloud.taikei.com *.drvpn.taikei.com *.email.taikei.com *.exchange.taikei.com *.firewall.taikei.com *.ftp.taikei.com *.gate.taikei.com *.jyhrkcpcontacts.taikei.com *.m.taikei.com *.mail.taikei.com *.office.taikei.com *.owa.taikei.com *.portal.taikei.com *.ra.taikei.com *.ravpn.taikei.com *.relay.taikei.com *.remote.taikei.com *.smtp.taikei.com *.ssl.taikei.com *.sslvpn.taikei.com taikei.com *.taikei.com *.vpn.taikei.com *.webdisk.taikei.com *.webvpn.taikei.com *.ww38.taikei.com
*.m.tamrat.com *.sitemap.tamrat.com *.sitemaps.tamrat.com tamrat.com *.tamrat.com
vegezzi.com *.vegezzi.com *.ww1.vegezzi.com
viach.com *.viach.com *.ww16.viach.com *.ww25.viach.com
zaffran.com *.zaffran.com
*.ww16.zamfira.com *.ww25.zamfira.com zamfira.com *.zamfira.com