iP or domain name lookup

1.ysvip.applinzi.com Server iP：

Current resolution：

domain resolution record：

2022-01-20-----2022-05-11 127.0.0.1

2019-07-15-----2021-03-06 220.181.136.170

2019-07-15-----2021-03-06 220.181.136.150

2020-01-16-----2021-03-06 220.181.136.132

2020-01-16-----2020-04-26 220.181.136.130

2017-08-28-----2018-01-17 202.108.35.250

2017-09-05-----2018-01-17 202.108.35.235

2017-08-26-----2017-08-28 202.108.35.194

2017-08-26-----2017-08-28 202.108.35.237

2017-08-01-----2017-08-01 220.181.136.55

2017-08-01-----2017-08-01 220.181.136.41

2017-08-01-----2017-08-01 220.181.136.27