Free tool
SSL checker
domain: d--i--b1groupsgroupsgroupsgroupsgroupsgroupsgroupsgroupsgroups.de success: false tls_handshake: false certificate_present: false url: https://d--i--b1groupsgroupsgroupsgroupsgroupsgroupsgroupsgroupsgroups.de/ final_url: not available status_code: not available checked_at: 11 November 2026, 16:56 UTC error: live external SSL probe disabled for public request path