iP or domain name lookup

k.chenai.org Server iP：

Current resolution：

domain resolution record：

2019-11-24-----2019-12-05 23.23.86.44

2016-01-23-----2016-05-24 218.30.64.194

2016-04-23-----2016-05-24 113.12.83.4

2016-01-23-----2016-05-20 221.192.153.41

2016-05-20-----2016-05-20 120.192.83.162

2016-03-03-----2016-04-23 202.102.110.203

2016-01-23-----2016-03-03 221.204.244.36

2016-03-03-----2016-03-03 116.228.55.91

2016-03-03-----2016-03-03 123.129.254.19

2016-01-23-----2016-01-23 123.129.254.13