{{-- Settings > Diagnostics > Email Queue — the probe message. Subject and From are built in DiagnosticEmailTestMail::envelope(). Deliberately tiny: four facts, no business data, no relations. Everything is null-guarded because MailRenderTest renders this against an in-memory model that carries only its PK. --}}

 Diagnostics - Colorindo Chemtra

Test No.   : {{ str_pad((string) ($test->ID ?? ''), 6, '0', STR_PAD_LEFT) }}
Mode   : {{ $test->Mode ?? '-' }}
Requested At   : {{ $test->Tanggal?->format('Y-m-d H:i:s') ?? '-' }}
Sent From   : {{ config('app.url') ?? '-' }}

This is an automated self-test message from the Diagnostics page. No action is required. Receiving it proves the mail relay accepted and delivered this message; it says nothing about any other email in the system.