iP or domain name lookup

cq521.iok.la Server iP：

Current resolution：

domain resolution record：

2020-05-01-----2022-05-05 0.0.0.0

2018-02-23-----2018-02-23 120.9.201.200

2017-12-04-----2017-12-04 60.5.235.235

2017-06-26-----2017-07-27 61.142.176.23

2017-07-06-----2017-07-06 121.24.177.105

2017-07-04-----2017-07-05 110.248.64.45

2017-07-05-----2017-07-05 110.248.64.4

2017-07-03-----2017-07-04 121.24.218.19

2017-06-29-----2017-07-01 101.23.131.169

2017-07-01-----2017-07-01 121.24.178.27

2017-06-27-----2017-06-28 110.248.64.129

2017-06-26-----2017-06-27 127.0.0.2