iP or domain name lookup

tvindexlookback01.zj.ysten.com Server iP：

Current resolution：

domain resolution record：

2019-12-08-----2019-12-08 79.124.78.105

2019-06-17-----2019-06-17 79.124.78.120

2018-09-13-----2018-09-13 221.179.46.194

2017-01-30-----2017-01-30 111.1.36.199

2017-01-30-----2017-01-30 111.1.36.198

2016-03-20-----2016-11-30 211.140.34.246

2016-03-20-----2016-11-30 211.140.34.252

2016-03-20-----2016-11-30 211.140.34.253

2016-03-20-----2016-11-30 211.140.34.247