DNS Gurus
Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=bonser.it
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
February 06, 2026
Valid Until
May 07, 2026 88 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
D7:E8:17:08:D8:C6:6C:F8:78:7D:30:2A:CA:C6:2B:99:F1:EB:12:55:8D:3A:E3:09:8C:BF:D3:37:98:AA:08:B2
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
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
chalio.com *.chalio.com *.admin.chalio.com *.anyconnect.chalio.com *.cisco.chalio.com *.cpanel.chalio.com *.cpcontacts.chalio.com *.email.chalio.com *.gate.chalio.com *.owa.chalio.com *.ravpn.chalio.com *.rdweb.chalio.com *.relay.chalio.com *.remote.chalio.com *.webvpn.chalio.com *.wiki.chalio.com

Other domains in certificate

4727.net *.4727.net *.mail.4727.net *.mx.4727.net *.nns.4727.net *.outnns.4727.net
alchemchemical.com *.alchemchemical.com *.citrix.alchemchemical.com *.ops.alchemchemical.com *.r53.alchemchemical.com *.seminar.alchemchemical.com *.webdisk.alchemchemical.com *.ww25.alchemchemical.com
bonser.it *.bonser.it *.report.bonser.it
*.cpanel.fokusdongg20.click fokusdongg20.click *.fokusdongg20.click
hunwu.com *.hunwu.com
*.comune.lenzcrafter.com lenzcrafter.com *.lenzcrafter.com *.ww16.lenzcrafter.com *.ww38.lenzcrafter.com
military-loans-for-veterans-716840.icu *.military-loans-for-veterans-716840.icu
*.forum.optimizefitness.com optimizefitness.com *.optimizefitness.com *.ww25.optimizefitness.com
paid-weight-loss-studies-631429.icu *.paid-weight-loss-studies-631429.icu
*.auth.pjyxfs.com *.hostmaster.pjyxfs.com pjyxfs.com *.pjyxfs.com
*.demo.planeacionfinanciera.com *.forum.planeacionfinanciera.com *.help.planeacionfinanciera.com planeacionfinanciera.com *.planeacionfinanciera.com *.vpn.planeacionfinanciera.com *.ww25.planeacionfinanciera.com
*.4be790d9-0899-4523-8b0d-3bc415aa05fc.precisetherapeutics.com *.admin.precisetherapeutics.com *.app.precisetherapeutics.com *.cloud.precisetherapeutics.com *.m.precisetherapeutics.com precisetherapeutics.com *.precisetherapeutics.com *.rd.precisetherapeutics.com *.rds.precisetherapeutics.com *.remote.precisetherapeutics.com *.test.precisetherapeutics.com *.vpn.precisetherapeutics.com *.wfrbevdmkddev.precisetherapeutics.com
*.m.trabajosuniversitarios.com *.sitemap.trabajosuniversitarios.com trabajosuniversitarios.com *.trabajosuniversitarios.com *.ww16.trabajosuniversitarios.com
*.mquizlet.usage.it usage.it *.usage.it
*.hostmaster.wavedogs.com wavedogs.com *.wavedogs.com *.ww1.wavedogs.com *.ww38.wavedogs.com
woodflooring631384.icu *.woodflooring631384.icu