iP or domain name lookup

bupt.edu.cn Server iP：

Current resolution：

domain resolution record：

2019-08-13-----2024-02-20 159.69.83.207

2019-12-14-----2023-12-02 95.216.161.60

2022-03-07-----2022-03-07 185.53.179.172

2020-12-08-----2020-12-08 52.128.23.153

2020-11-19-----2020-11-26 69.172.201.208

2019-06-21-----2019-12-09 159.69.42.212

2019-10-30-----2019-10-30 159.69.186.9

2018-09-06-----2018-10-04 221.179.46.190

2018-09-29-----2018-09-29 221.179.46.194