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=johnnybythesea.biz
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
April 30, 2026
Valid Until
July 29, 2026 69 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
9A:8F:F1:9C:3F:F2:02:05:90:BF:9D:DA:01:60:8B:37:75:4C:73:78:B0:5A:1D:92:42:44:C7:66:C4:B9:17:92
Alternative Names
90 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

90 domains
selfi.live *.selfi.live *.4457.selfi.live *.ww38.selfi.live

Other domains in certificate

18999.life *.18999.life *.ww38.18999.life
bema.life *.bema.life *.com.bema.life *.gov.bema.life *.ww38.bema.life
emprendedoresia.online *.emprendedoresia.online *.staging.emprendedoresia.online
*.app.giftview.net *.demo.giftview.net giftview.net *.giftview.net *.localhost.giftview.net *.owa.giftview.net *.remote.giftview.net *.vpn.giftview.net *.webdisk.giftview.net
*.dashboard.johnnybythesea.biz *.explorer.johnnybythesea.biz *.insight.johnnybythesea.biz johnnybythesea.biz *.johnnybythesea.biz *.m.johnnybythesea.biz *.remote.johnnybythesea.biz *.sitemap.johnnybythesea.biz *.sitemaps.johnnybythesea.biz *.wildcard.johnnybythesea.biz *.www.johnnybythesea.biz
*.ads.juguetesbaratos.com *.beta.juguetesbaratos.com *.books.juguetesbaratos.com *.chat.juguetesbaratos.com *.cicd.juguetesbaratos.com *.comune.juguetesbaratos.com *.data.juguetesbaratos.com *.directory.juguetesbaratos.com *.e.juguetesbaratos.com *.eng.juguetesbaratos.com *.german.juguetesbaratos.com *.hotfix.juguetesbaratos.com *.img.juguetesbaratos.com juguetesbaratos.com *.juguetesbaratos.com *.m.juguetesbaratos.com *.qa.juguetesbaratos.com *.random.juguetesbaratos.com *.remote.juguetesbaratos.com *.sms.juguetesbaratos.com *.staging.juguetesbaratos.com *.uat.juguetesbaratos.com *.video.juguetesbaratos.com *.ww1.juguetesbaratos.com *.ww25.juguetesbaratos.com *.ww38.juguetesbaratos.com
*.connectvpn.norwegian.net *.flisekompaniet-mo-i-ranae.norwegian.net *.gateway.norwegian.net *.hviyjsslvpn.norwegian.net norwegian.net *.norwegian.net *.virtual.norwegian.net *.vpn2.norwegian.net *.ww.norwegian.net
totalsportsek.pro *.totalsportsek.pro *.ww2.totalsportsek.pro *.ww38.totalsportsek.pro
*.jt2y8.www1.bet www1.bet *.www1.bet
*.admin.xuping.in *.api.xuping.in *.app.xuping.in *.blog.xuping.in *.demo.xuping.in *.dev.xuping.in *.e64485f3-43ce-4abe-ae76-e7565f6dc323.xuping.in *.test.xuping.in xuping.in *.xuping.in
*.ww38.zavpinaqxg.com zavpinaqxg.com *.zavpinaqxg.com