DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=startupscoin.com
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
February 09, 2026
Valid Until
May 10, 2026 89 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
DE:31:2F:53:2D:27:1B:68:60:58:BB:48:95:B0:E9:62:BA:AD:64:2A:77:45:4B:58:94:43:4E:80:42:AA:8F:42
Alternative Names
88 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
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

88 domains
himmler.com *.himmler.com *.api.himmler.com *.cisco.himmler.com *.cpanel.himmler.com *.drvpn.himmler.com *.ebay.himmler.com *.firewall.himmler.com *.gate.himmler.com *.mail.himmler.com *.owa.himmler.com *.portal.himmler.com *.ra.himmler.com *.ravpn.himmler.com *.relay.himmler.com *.remote.himmler.com *.sitemaps.himmler.com *.ssl.himmler.com *.sslvpn.himmler.com *.test.himmler.com *.vpn.himmler.com *.webdisk.himmler.com *.ww1.himmler.com

Other domains in certificate

*.admin.bestwirelessnetwork.com bestwirelessnetwork.com *.bestwirelessnetwork.com
*.admin.bijilive.org bijilive.org *.bijilive.org
*.api.come77bet.vip come77bet.vip *.come77bet.vip *.forums.come77bet.vip *.metrics.come77bet.vip *.portal.come77bet.vip *.sber.come77bet.vip *.shop.come77bet.vip *.sst.come77bet.vip *.store.come77bet.vip *.test.come77bet.vip *.vip.come77bet.vip
*.cpcontacts.doctoradipediatra.com doctoradipediatra.com *.doctoradipediatra.com *.webmail.doctoradipediatra.com *.www.doctoradipediatra.com
*.api.hanenosuke.com hanenosuke.com *.hanenosuke.com
*.adblock.king69.club *.demo.king69.club king69.club *.king69.club *.ldcardsubdomaintoprocess.king69.club *.mail.king69.club *.stg.king69.club *.tdxfmtest.king69.club *.uat.king69.club
*.hostmaster.maamo.com *.m.maamo.com maamo.com *.maamo.com *.sxxxx.maamo.com *.wiki.maamo.com *.ww11.maamo.com *.zw.maamo.com
*.api.mangyou.com *.autodiscover.mangyou.com *.ftp.mangyou.com *.hostmaster.mangyou.com *.m.mangyou.com *.mail.mangyou.com mangyou.com *.mangyou.com *.materiais.mangyou.com *.ssl.mangyou.com *.vpnssl.mangyou.com
*.m.startupscoin.com startupscoin.com *.startupscoin.com *.www.startupscoin.com
*.bamboo.txtrailers.com *.dcad888a-4991-4358-9f6e-c6bdf60b35b5.txtrailers.com *.m.txtrailers.com *.mx.txtrailers.com *.sitemaps.txtrailers.com txtrailers.com *.txtrailers.com