iP or domain name lookup

oss.esign.cn Server iP：

Current resolution：

domain resolution record：

2020-03-14-----2024-11-05 183.131.227.223

2020-03-14-----2024-11-05 112.13.97.170

2021-09-22-----2024-11-05 124.160.145.42

2024-11-05-----2024-11-05 47.79.64.83

2024-11-05-----2024-11-05 47.89.140.78

2024-08-09-----2024-09-25 47.79.66.33

2024-09-09-----2024-09-25 47.88.36.110

2024-09-09-----2024-09-25 47.253.28.22

2020-07-15-----2024-08-06 118.31.232.211

2020-03-14-----2021-07-12 124.160.145.51

2020-03-14-----2020-07-09 118.31.232.220