iP or domain name lookup

siping.12123.com Server iP：

Current resolution：

domain resolution record：

2020-05-07-----2023-07-19 47.100.2.180

2023-07-19-----2023-07-19 31.13.106.4

2023-07-19-----2023-07-19 31.13.95.17

2023-07-19-----2023-07-19 157.240.2.36

2023-07-19-----2023-07-19 162.125.2.3

2023-07-19-----2023-07-19 104.16.251.55

2023-07-19-----2023-07-19 199.59.148.246

2020-05-07-----2020-05-07 69.171.245.53

2020-05-07-----2020-05-07 66.220.149.99

2020-05-07-----2020-05-07 243.185.187.39

2020-05-07-----2020-05-07 69.63.187.12

2020-05-07-----2020-05-07 31.13.70.20

2020-05-07-----2020-05-07 66.220.152.28