resolve4 - Node documentation
function resolve4

Usage in Deno

import { resolve4 } from "node:dns";
resolve4(
hostname: string,
callback: (
err: ErrnoException | null,
addresses: string[],
) => void,
): void

Uses the DNS protocol to resolve a IPv4 addresses (A records) for the hostname. The addresses argument passed to the callback function will contain an array of IPv4 addresses (e.g.['74.125.79.104', '74.125.79.105', '74.125.79.106']).

Parameters

hostname: string

Host name to resolve.

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

Return Type

void
resolve4(
hostname: string,
callback: (
err: ErrnoException | null,
addresses: RecordWithTtl[],
) => void,
): void

Parameters

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

Return Type

void
resolve4(
hostname: string,
options: ResolveOptions,
callback: (
err: ErrnoException | null,
addresses: string[] | RecordWithTtl[],
) => void,
): void

Parameters

hostname: string
options: ResolveOptions
callback: (
err: ErrnoException | null,
addresses: string[] | RecordWithTtl[],
) => void

Return Type

void