iP or domain name lookup

1.islet.applinzi.com Server iP：

Current resolution：

domain resolution record：

2023-06-30-----2023-06-30 127.0.0.1

2020-09-23-----2020-09-23 220.181.136.71

2019-07-15-----2019-07-15 220.181.136.170

2019-07-15-----2019-07-15 220.181.136.150

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

2017-08-29-----2018-01-17 202.108.35.235

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

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

2016-12-13-----2017-08-01 220.181.136.41

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

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

2016-12-13-----2016-12-16 202.108.35.225

2016-12-13-----2016-12-15 220.181.136.30

2016-12-13-----2016-12-14 61.172.201.141

2016-12-13-----2016-12-13 202.108.35.224