iP or domain name lookup

gzbsq1.eicp.net Server iP：

Current resolution：

domain resolution record：

2021-05-30-----2021-05-30 14.221.167.71

2020-06-05-----2020-06-05 14.221.167.44

2019-09-29-----2019-09-29 14.221.166.57

2019-08-14-----2019-08-14 14.221.166.218

2019-03-29-----2019-03-29 14.221.166.18

2017-04-12-----2017-04-12 100.64.86.165

2017-04-07-----2017-04-07 113.65.127.14

2017-04-07-----2017-04-07 100.64.212.211

2017-04-07-----2017-04-07 100.64.105.175