iP or domain name lookup

nhg302.iok.la Server iP：

Current resolution：

domain resolution record：

2020-12-19-----2020-12-19 174.128.255.252

2020-05-08-----2020-05-08 0.0.0.0

2019-07-14-----2019-07-25 103.46.128.45

2017-03-25-----2017-03-26 103.44.145.245

2017-03-25-----2017-03-25 121.207.186.53