iP or domain name lookup

a1638.com Server iP：

Current resolution：

domain resolution record：

2023-12-21-----2023-12-21 38.59.12.209

2023-05-10-----2023-10-09 38.59.10.199

2021-12-09-----2021-12-09 3.141.188.1

2021-12-09-----2021-12-09 3.12.124.139

2021-12-09-----2021-12-09 18.219.227.107

2021-06-07-----2021-06-07 52.14.32.15

2021-06-07-----2021-06-07 13.59.53.244

2021-06-07-----2021-06-07 3.143.65.214

2020-07-16-----2020-08-28 104.128.126.217

2020-04-27-----2020-04-27 172.252.82.21

2019-06-04-----2020-03-26 107.183.50.11

2019-04-06-----2019-04-06 103.232.215.130