iP or domain name lookup

k1.tiancity.com Server iP：

Current resolution：

domain resolution record：

2020-11-23-----2020-11-23 69.172.201.208

2019-10-11-----2019-10-11 79.124.78.101

2017-01-12-----2017-01-12 124.165.204.37

2016-12-26-----2016-12-26 221.230.141.170

2016-12-26-----2016-12-26 171.217.254.61

2016-12-26-----2016-12-26 61.155.237.56

2016-12-26-----2016-12-26 36.250.76.24

2016-12-26-----2016-12-26 222.166.0.245

2016-12-26-----2016-12-26 124.167.236.105

2016-12-26-----2016-12-26 219.157.114.98

2016-12-26-----2016-12-26 125.90.206.45

2016-12-26-----2016-12-26 114.64.222.62

2016-12-26-----2016-12-26 221.230.141.172