$ dig 56.163.224.1.niku.2ch.net. @nikuns1.2ch.net

; <<>> DiG 9.7.6-P1 <<>> 56.163.224.1.niku.2ch.net. @nikuns1.2ch.net
;; global options: +cmd
;; connection timed out; no servers could be reached

（´ー｀）