function resolvePtr
Usage in Deno
```typescript import { resolvePtr } from "node:node__dns.d.ts"; ```
resolvePtr(hostname: string,callback: (err: ErrnoException | null,addresses: string[],) => void,): void
> [!WARNING] Deno compatibility
> The `ttl` option is not supported.
Uses the DNS protocol to resolve pointer records (`PTR` records) for the `hostname`. The `addresses` argument passed to the `callback` function will
be an array of strings containing the reply records.
void