76/100 SECURITY SCORE

Certificate Information

Subject
CN=circus-xlinko.shop
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
May 24, 2026
Valid Until
August 22, 2026 88 days
Public Key
RSA 4096 bit Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
87:8F:AD:FA:05:A2:EC:93:D1:3C:10:11:A6:E5:9B:D4:23:2C:4D:13:B9:26:C6:0F:20:90:65:A4:CC:A3:2F:E7
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

90 domains
midbrainart.com *.midbrainart.com *.br.midbrainart.com *.pl.midbrainart.com

Other domains in certificate

aldeota.com *.aldeota.com *.m.aldeota.com *.secure.aldeota.com *.temp.aldeota.com *.ww1.aldeota.com *.ww16.aldeota.com *.ww38.aldeota.com
circus-xlinko.shop *.circus-xlinko.shop *.sitemap.circus-xlinko.shop *.sitemaps.circus-xlinko.shop
examserppeopletoday1.online *.examserppeopletoday1.online *.test.examserppeopletoday1.online
*.9f02db12-87e5-4a2f-ab61-3effe2ced722.jakslut.org *.api.jakslut.org *.app.jakslut.org *.assets.jakslut.org *.c85792a9-9e28-41f0-868a-7ea2318eb286.jakslut.org *.demo.jakslut.org *.dev.jakslut.org jakslut.org *.jakslut.org *.lu02q2.jakslut.org *.members.jakslut.org *.test.jakslut.org *.www.jakslut.org
*.admin.jun88ae2.vip *.api.jun88ae2.vip *.app.jun88ae2.vip *.assets.jun88ae2.vip *.d7fe3e04-4faf-407d-9551-b5057dc5e4bb.jun88ae2.vip *.dcfbadf3-6d44-46b2-bc86-2dc34a3a3927.jun88ae2.vip *.demo.jun88ae2.vip *.dev.jun88ae2.vip *.f119uc.jun88ae2.vip jun88ae2.vip *.jun88ae2.vip *.test.jun88ae2.vip *.vip.jun88ae2.vip
*.ir.kazerun.online kazerun.online *.kazerun.online
*.hostmaster.ranchshare.com *.info.ranchshare.com ranchshare.com *.ranchshare.com *.random.ranchshare.com
*.blog.vitalsourcebookshelf.com *.by.vitalsourcebookshelf.com *.cpanel.vitalsourcebookshelf.com *.crm.vitalsourcebookshelf.com *.directory.vitalsourcebookshelf.com *.drupal.vitalsourcebookshelf.com *.foto.vitalsourcebookshelf.com *.info.vitalsourcebookshelf.com *.library.vitalsourcebookshelf.com *.link.vitalsourcebookshelf.com *.online.vitalsourcebookshelf.com *.press.vitalsourcebookshelf.com *.test.vitalsourcebookshelf.com vitalsourcebookshelf.com *.vitalsourcebookshelf.com *.xml.vitalsourcebookshelf.com
*.2bf65761-4e78-4b9d-bcd3-1646df727446.worlds.best *.coles.worlds.best *.datil.worlds.best *.dev.worlds.best *.forums.worlds.best *.have.worlds.best *.kebab.worlds.best *.lao.worlds.best *.model.worlds.best *.papa.worlds.best *.petsmart.worlds.best *.vs.worlds.best worlds.best *.worlds.best *.ww6.worlds.best *.znkbythe.worlds.best
*.sitemap.xn--y2tw4m.com *.sl-m-ssl.xn--y2tw4m.com *.vpn.xn--y2tw4m.com xn--y2tw4m.com *.xn--y2tw4m.com