Li-Fan Chen says to YSITD 17-Jan-2019 03:16:30.551 info: client 204.194.239.71#41005 (63.145.131.140.in-addr.arpa): query (cache) '63.145.131.140.in-addr.arpa/PTR/IN' denied 以這行來說 是哪個ip有問題