How to perform 'Async DNS Lookup' in OCaml.
(* Task: Async DNS Lookup
(* Language: OCaml
let async_dns_lookup() =
(* Implementation for Async DNS Lookup
let result = ...; (* Initialize variable
(* TODO: Implement core logic here
(* Step 1: Prepare data
(* Step 2: Process Async DNS Lookup
print_endline("Done");
;;