iP or domain name lookup

sy5sbld.gnway.cc Server iP：

Current resolution：

domain resolution record：

2021-02-05-----2021-02-07 123.245.64.17

2021-01-31-----2021-01-31 123.245.65.138

2021-01-22-----2021-01-25 123.245.72.76

2020-11-24-----2020-11-24 123.245.72.49

2020-08-11-----2020-08-11 123.245.65.75

2020-08-06-----2020-08-06 123.245.72.216

2019-12-05-----2019-12-05 123.245.64.142

2019-07-15-----2019-07-16 123.245.64.191

2017-06-10-----2017-06-10 123.184.81.206