function resolveCaa
Usage in Deno
```typescript import { resolveCaa } from "node:node__dns--promises.d.ts"; ```
resolveCaa(hostname: string): Promise<CaaRecord[]>
Uses the DNS protocol to resolve `CAA` records for the `hostname`. On success,
the `Promise` is resolved with an array of objects containing available
certification authority authorization records available for the `hostname` (e.g. `[{critical: 0, iodef: 'mailto:pki@example.com'},{critical: 128, issue: 'pki.example.com'}]`).
Promise<CaaRecord[]>