iP or domain name lookup

pingyu.org.cn Server iP：

Current resolution：

domain resolution record：

2022-08-03-----2023-09-26 121.4.115.3

2021-01-17-----2021-10-21 219.159.84.37

2021-09-11-----2021-10-21 124.95.191.37

2021-09-11-----2021-10-21 117.34.61.37

2021-01-17-----2021-07-31 150.138.151.37

2021-01-17-----2021-07-31 61.241.118.37

2020-05-22-----2021-02-21 58.211.137.143

2020-05-22-----2021-02-21 125.39.174.143

2021-01-17-----2021-02-07 221.178.57.37

2020-05-22-----2020-05-22 122.190.3.143

2020-05-22-----2020-05-22 162.159.211.27