DNS Gurus
Cached · just now
79/100 SECURITY SCORE

Certificate Information

Subject
CN=art-of-music.net
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
February 04, 2026
Valid Until
May 05, 2026 86 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
4B:17:91:D6:82:96:5C:FA:CE:F4:FE:58:B5:05:CA:04:0B:C3:5E:EE:2E:FD:0F:88:D1:6D:8C:9F:91:47:7B:D5
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
X-Frame-Options
Good
SAMEORIGIN
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-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
mydrivers.au *.mydrivers.au *.random.mydrivers.au

Other domains in certificate

apkft.xyz *.apkft.xyz *.autodiscover.apkft.xyz *.ww25.apkft.xyz *.ww38.apkft.xyz
art-of-music.net *.art-of-music.net *.ww38.art-of-music.net
bencoplans.com *.bencoplans.com *.staging.bencoplans.com
ibgpconcursos.com *.ibgpconcursos.com *.ww16.ibgpconcursos.com *.ww25.ibgpconcursos.com
*.cantoras.internacionais.com *.cantores.internacionais.com internacionais.com *.internacionais.com
meuape.com *.meuape.com
miegas.com *.miegas.com
mioru.com *.mioru.com
mobilies.com *.mobilies.com
montys.net *.montys.net
motherloader.com *.motherloader.com
motoaires.com *.motoaires.com
mysdkflow.xyz *.mysdkflow.xyz
mysqldev.xyz *.mysqldev.xyz
nanovirus.com *.nanovirus.com
novidades.info *.novidades.info
office3665.com *.office3665.com *.outlook.office3665.com *.protal.office3665.com *.ww25.office3665.com *.ww38.office3665.com *.ww8.office3665.com *.wyfokww38.office3665.com
*.ci.philarmonia.co.uk *.demo.philarmonia.co.uk *.flow.philarmonia.co.uk *.my.philarmonia.co.uk philarmonia.co.uk *.philarmonia.co.uk *.sipinternal.philarmonia.co.uk *.ww16.philarmonia.co.uk
*.ebdisk.privacytoolkit.net privacytoolkit.net *.privacytoolkit.net *.random.privacytoolkit.net *.whm.privacytoolkit.net
*.bi.secretdatingplace.top secretdatingplace.top *.secretdatingplace.top
tamrz.online *.tamrz.online
varkovskayaveb.online *.varkovskayaveb.online
*.i1.weidushuju.com *.shxysyyxgs7y0.weidushuju.com weidushuju.com *.weidushuju.com *.ww25.weidushuju.com *.www.weidushuju.com
wisehax.com *.wisehax.com
*.app.wszystkiefilmy.xyz wszystkiefilmy.xyz *.wszystkiefilmy.xyz
*.mail.wwwcitibank.com wwwcitibank.com *.wwwcitibank.com
*.cloud.xn--efv956a5lh.com *.news.xn--efv956a5lh.com xn--efv956a5lh.com *.xn--efv956a5lh.com