iP or domain name lookup

lk07.cn Server iP：

Current resolution：

domain resolution record：

2019-10-13-----2019-10-13 142.4.99.70

2019-08-25-----2019-09-29 142.4.99.66

2017-01-19-----2017-01-22 42.236.94.224

2017-01-22-----2017-01-22 58.211.137.128

2017-01-22-----2017-01-22 117.34.14.128

2017-01-22-----2017-01-22 125.39.174.128

2017-01-22-----2017-01-22 162.159.208.18

2017-01-22-----2017-01-22 122.190.3.128

2017-01-19-----2017-01-19 58.211.137.131

2017-01-19-----2017-01-19 58.211.137.135

2017-01-19-----2017-01-19 162.159.209.18

2017-01-19-----2017-01-19 125.39.174.131

2017-01-19-----2017-01-19 116.31.127.131