{
  "sender": "Maple Street Repairs Lab <lab@chatwoot.railsfanatics.com>",
  "smtp_host": "smtp-relay.brevo.com",
  "smtp_port": 587,
  "smtp_domain": "chatwoot.railsfanatics.com",
  "authentication": "login",
  "starttls_auto": true,
  "effective_config_check": "rails runner in chatwoot-lab-web after force-recreate: delivery_method=smtp, address/port/domain/sender as above",
  "test_email": {
    "to": "<controlled-test-mailbox>",
    "subject": "[Handoff Lab] SMTP test (not a scenario email)",
    "sent_at_utc": "2026-10-24T13:17:55Z",
    "message_id": "<handoff-lab-smtp-test-1792847875@chatwoot.railsfanatics.com>",
    "method": "ActionMailer delivery_method.deliver! from rails runner",
    "result": "deliver! returned without raising (no SMTP error, so the relay accepted the message); the 250 response line was NOT captured (the runner printed the delivery-method object instead of the response string). Inbox arrival not yet confirmed by the user."
  },
  "dns_checks_read_only": {
    "dkim_brevo1": "CNAME b1.chatwoot-railsfanatics-com.dkim.brevo.com present",
    "dkim_brevo2": "CNAME b2.chatwoot-railsfanatics-com.dkim.brevo.com present",
    "brevo_code_txt": "present on chatwoot.railsfanatics.com",
    "dmarc": "_dmarc.chatwoot.railsfanatics.com: v=DMARC1; p=none; rua=Brevo",
    "spf_on_subdomain": "no SPF TXT at chatwoot.railsfanatics.com (only brevo-code); parent railsfanatics.com has v=spf1 include:_spf.google.com ~all",
    "mx_subdomain": "none"
  },
  "recipient_safety": {
    "users": "lab-admin@example.com, lab-agent@example.com; both notification settings have empty email and push flags",
    "contacts": "17 test contacts, all @example.com (reserved domain, cannot receive mail); widget continuity-by-email could attempt replies to them, which cannot be delivered anywhere",
    "email_channels": 0
  },
  "test_email_2": {
    "to": "<controlled-test-mailbox>",
    "subject": "[Handoff Lab] SMTP test 2 after key re-apply (not a scenario email)",
    "sent_at_utc": "2026-10-24T14:38:44Z",
    "message_id": "<handoff-lab-smtp-test2-1792852724@chatwoot.railsfanatics.com>",
    "method": "Mail#deliver! with ActionMailer smtp_settings from rails runner in chatwoot-lab-web after SMTP_* re-applied and web+sidekiq force-recreated",
    "result": "deliver! returned without raising (relay accepted; 250 line not captured). Inbox arrival not confirmed by the user."
  }
}