iP or domain name lookup

irs.pufer.cn Server iP：

Current resolution：

domain resolution record：

2024-09-28-----2024-09-28 180.158.44.17

2023-01-28-----2023-01-29 116.233.207.33

2021-10-16-----2021-10-16 116.232.74.189

2021-10-09-----2021-10-11 116.233.198.215

2021-10-07-----2021-10-07 116.232.79.172

2021-10-05-----2021-10-05 116.232.77.196

2021-01-12-----2021-01-12 116.232.77.21

2020-07-27-----2020-07-27 116.232.230.193