function lookupimport { lookup } from "https://deno.land/std@0.117.0/node/dns.ts"; lookup(hostname: string,options: unknown,callback?: unknown,): GetAddrInfoReqWrap | Record<string, never>Parametershostname: stringoptions: unknownoptionalcallback: unknownReturnsGetAddrInfoReqWrap | Record<string, never>