Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=pretrainx.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
May 22, 2026
Valid Until
August 20, 2026 55 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
44:06:F0:BB:9A:17:13:E9:C6:65:C4:9A:9C:F6:E3:77:E9:EA:EC:82:88:54:92:64:2D:F1:D2:D1:69:C1:04:5C
Alternative Names

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

89 domains
onexperience.it *.onexperience.it *.admin.onexperience.it *.api.onexperience.it *.app.onexperience.it *.mx.onexperience.it *.rds.onexperience.it *.reporting.onexperience.it

Other domains in certificate

clicknowhere.click *.clicknowhere.click
clinical-trials-expo-916.sbs *.clinical-trials-expo-916.sbs
cohen-markets.com *.cohen-markets.com
expeian.com *.expeian.com
honelgroup.com *.honelgroup.com *.www.honelgroup.com
*.admin.magics.it *.analytics.magics.it *.api.magics.it *.backend.magics.it *.dashboard.magics.it *.dashs.magics.it *.demo.magics.it *.hostmaster.magics.it *.intel.magics.it *.intelligence.magics.it magics.it *.magics.it *.production-superset.magics.it *.redash.magics.it *.reporting.magics.it *.superset.magics.it
*.api.positivecentrum.international *.app.positivecentrum.international *.assets.positivecentrum.international *.backup.positivecentrum.international *.dev.positivecentrum.international *.docs.positivecentrum.international *.external.positivecentrum.international *.ftp.positivecentrum.international *.intranet.positivecentrum.international *.mail.positivecentrum.international *.my.positivecentrum.international *.portal.positivecentrum.international positivecentrum.international *.positivecentrum.international *.public.positivecentrum.international *.research.positivecentrum.international *.school.positivecentrum.international *.send.positivecentrum.international *.sharepoint.positivecentrum.international *.staging.positivecentrum.international *.test.positivecentrum.international *.uat.positivecentrum.international *.webmail.positivecentrum.international
pretrainx.com *.pretrainx.com
quantzonebot.com *.quantzonebot.com
qzmfpm.cyou *.qzmfpm.cyou
t2o669w.cc *.t2o669w.cc
theautorepairadvisors.com *.theautorepairadvisors.com
*.admin.theperfectmoment.it *.analytics.theperfectmoment.it *.analyze.theperfectmoment.it *.api.theperfectmoment.it *.backend.theperfectmoment.it *.bigdata.theperfectmoment.it *.dashboard.theperfectmoment.it *.data.theperfectmoment.it *.demo.theperfectmoment.it *.dev.theperfectmoment.it *.research.theperfectmoment.it *.superset.theperfectmoment.it theperfectmoment.it *.theperfectmoment.it *.www.theperfectmoment.it
thoughtpulse.info *.thoughtpulse.info
tilitoimistodigibooks.com *.tilitoimistodigibooks.com
titanquest645.info *.titanquest645.info