resolveSoa - dns - Node

function resolveSoa

Usage in Deno

import { resolveSoa } from "node:dns";



resolveSoa(hostname: string,
callback: (err: ErrnoException | null,
address: SoaRecord,
) => 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 a start of authority record (SOA record) for the hostname. The address argument passed to the callback function will be an object with the following properties:

nsname
hostmaster
serial
refresh
retry
expire
minttl

{
  nsname: 'ns.example.com',
  hostmaster: 'root.example.com',
  serial: 2013101809,
  refresh: 10000,
  retry: 2400,
  expire: 604800,
  minttl: 3600
}

Parameters



hostname: string



callback: (err: ErrnoException | null,
address: SoaRecord,
) => void

Return Type

void