iP or domain name lookup

pc520.com Server iP：

Current resolution：

domain resolution record：

2023-05-03-----2024-07-31 170.33.13.246

2023-06-21-----2023-06-21 47.91.170.222

2022-10-01-----2023-04-05 3.64.163.50

2022-06-29-----2022-07-13 43.154.198.160

2021-12-27-----2022-01-24 43.132.158.39

2020-07-12-----2020-11-29 8.210.181.64

2020-06-26-----2020-06-26 18.163.118.225

2019-12-06-----2019-12-06 79.124.78.105

2019-05-26-----2019-10-21 103.40.162.146

2019-04-19-----2019-04-19 205.198.9.179

2019-03-30-----2019-03-30 205.198.9.59

2018-10-14-----2018-11-14 103.40.162.49

2017-09-02-----2017-09-25 208.66.237.11

2017-06-26-----2017-06-26 47.52.76.91