function promises.resolveSoa
Usage in Deno
```typescript import { promises } from "node:node__dns.d.ts"; ```
resolveSoa(hostname: string): Promise<SoaRecord>
Uses the DNS protocol to resolve a start of authority record (`SOA` record) for
the `hostname`. On success, the `Promise` is resolved with an object with the
following properties:
* `nsname`
* `hostmaster`
* `serial`
* `refresh`
* `retry`
* `expire`
* `minttl`
```js
{
nsname: 'ns.example.com',
hostmaster: 'root.example.com',
serial: 2013101809,
refresh: 10000,
retry: 2400,
expire: 604800,
minttl: 3600
}
```
Promise<SoaRecord>