iP or domain name lookup

xx.yy.com Server iP：

Current resolution：

domain resolution record：

2021-07-28-----2024-03-09 106.38.197.51

2021-12-03-----2024-03-09 103.227.121.120

2019-07-06-----2023-01-21 221.228.79.225

2021-07-28-----2023-01-21 111.13.164.49

2021-12-03-----2023-01-21 120.195.158.53

2022-08-27-----2023-01-21 14.17.109.72

2020-08-11-----2022-09-06 183.240.168.210

2020-08-11-----2022-07-12 14.17.109.66

2020-08-11-----2021-12-04 163.177.156.228

2021-07-28-----2021-12-03 123.125.184.147

2019-07-06-----2021-11-06 103.227.121.100

2019-07-06-----2021-11-06 120.195.158.46

2020-08-11-----2020-11-18 180.208.65.100

2019-07-08-----2020-07-30 114.236.142.226

2019-07-07-----2020-06-30 61.133.52.72

2019-07-21-----2020-06-30 125.88.179.100

2019-07-07-----2020-06-09 125.39.99.224

2019-07-06-----2020-04-27 183.232.136.130

2019-07-08-----2020-04-27 122.13.211.66

2019-07-06-----2020-04-25 113.107.236.195