Cached · just now
76/100 SECURITY SCORE

Certificate Information

Subject
CN=85378.net
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
April 30, 2026
Valid Until
July 29, 2026 80 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
8E:AE:D6:2B:BF:A5:96:EE:4B:A4:88:3D:E1:04:8A:95:37:58:02:E4:25:58:49:5A:9B:6F:76:38:C9:90:9F:1C
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
classromm.com *.classromm.com *.blog.classromm.com

Other domains in certificate

85378.net *.85378.net *.analytic.85378.net *.app.85378.net *.ariel.85378.net *.auth.85378.net *.bi.85378.net *.bi2.85378.net *.dashboards.85378.net *.data.85378.net *.superset.85378.net *.superset1.85378.net *.superset4.85378.net *.template.85378.net *.vis.85378.net *.ww25.85378.net *.ww38.85378.net
animestc.xyz *.animestc.xyz *.protetor.animestc.xyz *.rotetor.animestc.xyz
becomagico.com *.becomagico.com *.com.becomagico.com *.ns1.becomagico.com
*.cvazc.dejavuwallet.info dejavuwallet.info *.dejavuwallet.info *.mycvzsro.dejavuwallet.info *.oiqzmxcvazc.dejavuwallet.info *.test.dejavuwallet.info *.xcvazc.dejavuwallet.info
javmilfporn.xyz *.javmilfporn.xyz *.ww11.javmilfporn.xyz *.ww38.javmilfporn.xyz
*.admin.postidivista.it *.api.postidivista.it *.dev.postidivista.it *.hostmaster.postidivista.it postidivista.it *.postidivista.it *.remote.postidivista.it *.www.postidivista.it
*.integration.soyvey.com *.shop.soyvey.com soyvey.com *.soyvey.com *.ww16.soyvey.com
stocklayout.com *.stocklayout.com *.ww25.stocklayout.com
*.dev.trustykickz888.io *.mail.trustykickz888.io trustykickz888.io *.trustykickz888.io *.ww25.trustykickz888.io *.ww38.trustykickz888.io
*.m.vigalante.com vigalante.com *.vigalante.com *.www.vigalante.com
vimans.xyz *.vimans.xyz *.vizaseq.vimans.xyz
*.729ef1d5-cf95-4da2-b515-b9b836168222.vsgamingstore.com *.cpanel.vsgamingstore.com *.cpcalendars.vsgamingstore.com *.m.vsgamingstore.com vsgamingstore.com *.vsgamingstore.com *.ww25.vsgamingstore.com *.ww38.vsgamingstore.com *.www.vsgamingstore.com
*.ag.white444.net *.crm.white444.net *.en.white444.net white444.net *.white444.net
*.app.xn--tramakinesi-zzb41d.com *.backup.xn--tramakinesi-zzb41d.com *.dev.xn--tramakinesi-zzb41d.com *.okseouat.xn--tramakinesi-zzb41d.com *.uat.xn--tramakinesi-zzb41d.com xn--tramakinesi-zzb41d.com *.xn--tramakinesi-zzb41d.com