iP or domain name lookup

wan.2345.com Server iP：

Current resolution：

domain resolution record：

2022-04-18-----2024-10-10 81.71.20.233

2022-04-18-----2024-10-10 106.52.99.192

2017-05-27-----2022-03-14 14.18.204.21

2017-05-27-----2022-03-14 122.13.66.21

2018-08-22-----2022-03-14 121.201.56.200

2018-04-10-----2018-06-12 121.12.110.107

2018-04-10-----2018-06-12 112.90.89.252

2016-01-25-----2018-04-10 121.201.12.225

2016-01-25-----2017-03-17 14.18.238.173

2016-01-25-----2016-01-25 122.13.73.173