# `Mailglass.ReferenceHost.OperatorDiagnosisProof`
[🔗](https://github.com/szTheory/mailglass/blob/v2.7.0/dev/mailglass/reference_host/operator_diagnosis_proof.ex#L1)

Deterministic reference-host operator diagnosis proof for a no-match route.

# `run`

```elixir
@spec run() :: map()
```

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*Consult [api-reference.md](api-reference.md) for complete listing*