iP or domain name lookup

readeng.cn Server iP：

Current resolution：

domain resolution record：

2020-06-26-----2020-06-26 104.233.234.193

2020-06-26-----2020-06-26 107.148.217.236

2019-08-24-----2019-08-25 104.233.237.50

2017-03-13-----2017-03-13 42.236.94.252

2017-03-13-----2017-03-13 162.159.208.80

2017-03-13-----2017-03-13 117.34.14.246

2017-03-13-----2017-03-13 116.31.127.246

2017-03-13-----2017-03-13 122.190.3.246

2017-03-13-----2017-03-13 125.39.174.246

2017-03-13-----2017-03-13 58.211.137.246