function resolve4

Overload 1

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

Deno compatibility

The ttl option is not supported.

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

Overload 2

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

Deno compatibility

The ttl option is not supported.

Parameters #

#hostname: string

#options: ResolveWithTtlOptions

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

Return Type #

void

Overload 3

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

Deno compatibility

The ttl option is not supported.

Parameters #

#hostname: string

#options: ResolveOptions

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

Return Type #

void