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=20xx.club
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
May 15, 2026
Valid Until
August 13, 2026 70 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
FD:FA:56:44:C0:CE:D1:63:6A:9D:13:63:8D:B7:44:D8:FB:9A:E4:0D:E5:27:32:A6:E8:2E:CE:A2:36:A9:2F:95
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
donatekaro.org *.donatekaro.org *.demo.donatekaro.org *.www.donatekaro.org

Other domains in certificate

20xx.club *.20xx.club *.25.20xx.club *.38.20xx.club *.577dd51c-0361-42a8-87d2-1c78c77f0403.20xx.club *.account.20xx.club *.adm.20xx.club *.ap.20xx.club *.api.20xx.club *.app.20xx.club *.backend.20xx.club *.chat.20xx.club *.cqpyz25.20xx.club *.crm.20xx.club *.demo.20xx.club *.dev.20xx.club *.docs.20xx.club *.dykho6.20xx.club *.dyrnal.20xx.club *.external.20xx.club *.h5.20xx.club *.hare.20xx.club *.harepoint.20xx.club *.hr.20xx.club *.hzhcqpyz25.20xx.club *.intranet.20xx.club *.ranet.20xx.club *.rnal.20xx.club *.test.20xx.club *.ww1.20xx.club *.ww38.20xx.club *.www.20xx.club
4440u.top *.4440u.top *.4yj7f.4440u.top *.z3dl1.4440u.top
*.blog.easyoffice.io easyoffice.io *.easyoffice.io *.india.easyoffice.io *.preprod-india.easyoffice.io
*.api-dev.fanbase.studio fanbase.studio *.fanbase.studio
*.comune.fxfx275.com fxfx275.com *.fxfx275.com
hl91.co *.hl91.co *.www.hl91.co
*.32.interstice.studio interstice.studio *.interstice.studio
*.autodiscover.jandrugs.com jandrugs.com *.jandrugs.com *.random.jandrugs.com *.support.jandrugs.com *.ww25.jandrugs.com *.www.jandrugs.com
*.32.onestopwholesale.online onestopwholesale.online *.onestopwholesale.online *.ww25.onestopwholesale.online *.ww38.onestopwholesale.online
*.comww38.pimpbinny.com *.dev.pimpbinny.com *.mail.pimpbinny.com pimpbinny.com *.pimpbinny.com *.vpn.pimpbinny.com *.ww38.pimpbinny.com
*.ogladam.polsat.news polsat.news *.polsat.news *.ww25.polsat.news
*.admin.salesforcee.com *.my.salesforcee.com *.random.salesforcee.com salesforcee.com *.salesforcee.com *.ww16.salesforcee.com
*.amp.xhenterprises.world xhenterprises.world *.xhenterprises.world