iP or domain name lookup

juanjing.net Server iP：

Current resolution：

domain resolution record：

2019-06-10-----2021-09-16 166.62.28.103

2017-07-25-----2018-01-09 45.248.71.16

2017-01-07-----2017-01-07 101.71.56.249

2017-01-06-----2017-01-06 162.159.211.74

2017-01-06-----2017-01-06 116.31.127.231

2017-01-06-----2017-01-06 58.211.137.231

2017-01-06-----2017-01-06 42.236.94.249

2017-01-06-----2017-01-06 117.34.14.231

2016-11-17-----2017-01-05 162.159.210.74

2017-01-05-----2017-01-05 117.34.14.241

2017-01-05-----2017-01-05 116.31.127.241

2017-01-05-----2017-01-05 42.236.94.251

2017-01-05-----2017-01-05 122.190.3.241

2016-11-17-----2016-11-18 116.31.127.244

2016-11-17-----2016-11-17 58.211.137.244

2016-11-17-----2016-11-17 119.167.246.252

2016-11-17-----2016-11-17 59.51.81.251

2016-11-17-----2016-11-17 42.236.94.252