function resolveCname
Usage in Deno
import { resolveCname } from "node:dns";
resolveCname(hostname: string,callback: (err: ErrnoException | null,addresses: string[],) => void,): void
Uses the DNS protocol to resolve CNAME records for the hostname. The addresses argument passed to the callback function
will contain an array of canonical name records available for the hostname (e.g. ['bar.example.com']).
void