function resolveMx
Usage in Deno
import { resolveMx } from "node:dns";
resolveMx(hostname: string,callback: (err: ErrnoException | null,addresses: MxRecord[],) => void,): void
<div class="alert alert-warning"><div><svg xmlns="http://www.w3.org/2000/svg" width="14" height="14"
viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"
stroke-linecap="round" stroke-linejoin="round">
<path stroke="none" d="M0 0h24v24H0z" fill="none" />
<path d="M12 9v4" />
<path
d="M10.363 3.591l-8.106 13.534a1.914 1.914 0 0 0 1.636 2.871h16.214a1.914 1.914 0 0 0 1.636 -2.87l-8.106 -13.536a1.914 1.914 0 0 0 -3.274 0z" />
<path d="M12 16h.01" />
</svg>
Deno compatibility</div><div><p>
The <code>ttl</code> option is not supported.</p>
</div></div>
Uses the DNS protocol to resolve mail exchange records (MX records) for the hostname. The addresses argument passed to the callback function will
contain an array of objects containing both a priority and exchange property (e.g. [{priority: 10, exchange: 'mx.example.com'}, ...]).
callback: (err: ErrnoException | null,addresses: MxRecord[],) => void
void