iP or domain name lookup

asair.net Server iP：

Current resolution：

domain resolution record：

2019-07-22-----2019-08-26 154.84.91.185

2017-10-07-----2018-03-17 45.34.42.89

2017-05-24-----2017-05-24 163.53.56.5

2017-05-24-----2017-05-24 125.65.113.33

2016-11-27-----2017-01-09 104.31.165.64

2017-01-09-----2017-01-09 42.236.94.246

2017-01-09-----2017-01-09 116.31.127.220

2017-01-09-----2017-01-09 58.211.137.220

2017-01-09-----2017-01-09 122.190.3.220

2016-12-14-----2016-12-15 58.211.137.180

2016-11-27-----2016-12-14 104.31.164.64

2016-12-14-----2016-12-14 117.34.14.180

2016-12-14-----2016-12-14 116.31.127.180

2016-12-14-----2016-12-14 42.236.94.236

2016-11-27-----2016-11-28 116.31.127.171

2016-11-27-----2016-11-27 42.236.94.234

2016-11-27-----2016-11-27 58.211.137.171