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=thekiller.it
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
February 13, 2026
Valid Until
May 14, 2026 89 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
F3:03:CC:6C:DF:46:7C:DE:EF:68:36:59:AB:B7:BD:2C:60:54:7F:1E:1C:B3:18:0C:50:1A:C6:39:BD:34:C7:C0
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
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
sixvideo.com *.sixvideo.com *.admin.sixvideo.com *.antares.sixvideo.com *.bangladesh.sixvideo.com *.catalogue.sixvideo.com *.chine.sixvideo.com *.chinese.sixvideo.com *.content.sixvideo.com *.dgiot.sixvideo.com *.e.sixvideo.com *.eta.sixvideo.com *.free.sixvideo.com *.hindi.sixvideo.com *.japins.sixvideo.com *.loopback.sixvideo.com *.media2.sixvideo.com *.opt.sixvideo.com *.pages.sixvideo.com *.rozie.sixvideo.com *.spa.sixvideo.com *.users.sixvideo.com *.weptirc.sixvideo.com *.weptirck.sixvideo.com *.weptrick.sixvideo.com *.ww35.sixvideo.com *.www.sixvideo.com *.x.sixvideo.com *.xnxxkoren.sixvideo.com *.xx.sixvideo.com *.xxx.sixvideo.com

Other domains in certificate

dkzh-nsk.me *.dkzh-nsk.me
*.hypoallergenic.lasting.it lasting.it *.lasting.it *.remote.lasting.it
*.backup.passementerie.com *.crm.passementerie.com passementerie.com *.passementerie.com *.ww16.passementerie.com *.ww38.passementerie.com
*.metrics.paty.it paty.it *.paty.it
qinghe.net *.qinghe.net *.ww5.qinghe.net
*.bigdata.redandblack.it redandblack.it *.redandblack.it
*.admin.silver-symphony.com *.assets.silver-symphony.com *.backup.silver-symphony.com *.bcsswdemo.silver-symphony.com *.blog.silver-symphony.com *.cpanel.silver-symphony.com *.demo.silver-symphony.com *.m.silver-symphony.com *.old.silver-symphony.com silver-symphony.com *.silver-symphony.com *.site.silver-symphony.com *.test.silver-symphony.com *.vpn.silver-symphony.com *.wap.silver-symphony.com *.webdisk.silver-symphony.com *.webmail.silver-symphony.com *.whm.silver-symphony.com *.wiki.silver-symphony.com *.ww6.silver-symphony.com *.www.silver-symphony.com *.yanzi.silver-symphony.com *.yzzvccpanel.silver-symphony.com
*.api.supergo2.com *.beta.supergo2.com *.mail.supergo2.com supergo2.com *.supergo2.com
*.redash.thekiller.it thekiller.it *.thekiller.it
*.api.vidanuevaradio.com *.dev.vidanuevaradio.com *.mail.vidanuevaradio.com *.test.vidanuevaradio.com vidanuevaradio.com *.vidanuevaradio.com