resolveNaptr - dns - Node

resolveNaptr - dns - Node documentation

function resolveNaptr

Usage in Deno

import { resolveNaptr } from "node:dns";



resolveNaptr(hostname: string,
callback: (err: ErrnoException | null,
addresses: NaptrRecord[],
) => void,
): void

Deno compatibility

The ttl option is not supported.

Uses the DNS protocol to resolve regular expression-based records (NAPTR records) for the hostname. The addresses argument passed to the callback function will contain an array of objects with the following properties:

flags
service
regexp
replacement
order
preference

{
  flags: 's',
  service: 'SIP+D2U',
  regexp: '',
  replacement: '_sip._udp.example.com',
  order: 30,
  preference: 100
}

Parameters



hostname: string



callback: (err: ErrnoException | null,
addresses: NaptrRecord[],
) => void

Return Type

void