Function resolve4

resolve4(hostname, callback): 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: null | ErrnoException, addresses: string[]) => void)
  - - (err, addresses): void
    - Parameters
      err: null | ErrnoException
      addresses: string[]
      Returns void
Returns void
Since
v0.1.16
- Defined in node_modules/@types/node/dns.d.ts:443
resolve4(hostname, options, callback): void
Parameters
- hostname: string
- options: ResolveWithTtlOptions
- callback: ((err: null | ErrnoException, addresses: RecordWithTtl[]) => void)
  - - (err, addresses): void
    - Parameters
      err: null | ErrnoException
      addresses: RecordWithTtl[]
      Returns void
Returns void
- Defined in node_modules/@types/node/dns.d.ts:447
resolve4(hostname, options, callback): void
Parameters
- hostname: string
- options: ResolveOptions
- callback: ((err: null | ErrnoException, addresses: string[] | RecordWithTtl[]) => void)
  - - (err, addresses): void
    - Parameters
      err: null | ErrnoException
      addresses: string[] | RecordWithTtl[]
      Returns void
Returns void
- Defined in node_modules/@types/node/dns.d.ts:452