Skip to main content
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