DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=sinx.live
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
February 01, 2026
Valid Until
May 02, 2026 84 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
DB:36:C1:59:95:62:CE:C2:73:01:EE:61:E6:2D:E6:05:80:34:C0:8A:9F:02:9F:BB:FD:8D:59:1A:EE:50:43:78
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
sinx.live *.sinx.live *.ww25.sinx.live

Other domains in certificate

apostagreen.bet *.apostagreen.bet *.ftp.apostagreen.bet
bestcabinetry.xyz *.bestcabinetry.xyz *.sitemap.bestcabinetry.xyz *.ww25.bestcabinetry.xyz
*.backup.carnesana.com *.blog.carnesana.com carnesana.com *.carnesana.com *.forum.carnesana.com *.hostmaster.carnesana.com *.ww11.carnesana.com *.www.carnesana.com
check-you.me *.check-you.me *.five.check-you.me *.four.check-you.me *.one.check-you.me *.three.check-you.me *.ww25.check-you.me *.ww38.check-you.me
dcstorect.online *.dcstorect.online *.ww25.dcstorect.online
*.cpcontacts.iskcondb.com iskcondb.com *.iskcondb.com
*.dev.mothballing.com *.mail.mothballing.com mothballing.com *.mothballing.com
njdivisionoftaxation.com *.njdivisionoftaxation.com *.ww25.njdivisionoftaxation.com *.ww38.njdivisionoftaxation.com
songisongi.me *.songisongi.me *.ww25.songisongi.me
*.internet.suugardaddy.com suugardaddy.com *.suugardaddy.com
teamsurfing.club *.teamsurfing.club *.ww3.teamsurfing.club
*.admin.teleriumtv.me *.api.teleriumtv.me *.assets.teleriumtv.me *.cpanel.teleriumtv.me *.cpcalendars.teleriumtv.me *.cpcontacts.teleriumtv.me *.demo.teleriumtv.me *.dev.teleriumtv.me *.m.teleriumtv.me *.mail.teleriumtv.me teleriumtv.me *.teleriumtv.me *.test.teleriumtv.me *.webdisk.teleriumtv.me *.webmail.teleriumtv.me *.wildcard.teleriumtv.me *.ww1.teleriumtv.me *.ww2.teleriumtv.me *.ww25.teleriumtv.me *.ww4.teleriumtv.me *.ww5.teleriumtv.me
*.enews.uniteds.com *.hotels.uniteds.com *.jetstream.uniteds.com uniteds.com *.uniteds.com
*.backend.vintagevelo-leipzig.com vintagevelo-leipzig.com *.vintagevelo-leipzig.com *.ww25.vintagevelo-leipzig.com
votosshop.com *.votosshop.com *.ww25.votosshop.com
wikigams.online *.wikigams.online *.ww25.wikigams.online *.ww38.wikigams.online
*.ww25.yess.live yess.live *.yess.live