iP or domain name lookup

pmtbf2e1d.bj.isitecenter.cn Server iP：

Current resolution：

domain resolution record：

2023-03-13-----2024-03-08 103.219.34.22

2024-03-08-----2024-03-08 8.209.117.103

2024-03-08-----2024-03-08 23.224.74.76

2018-06-08-----2023-03-13 114.80.153.37

2019-04-30-----2023-03-13 210.16.190.43

2023-03-13-----2023-03-13 103.219.34.8

2023-03-13-----2023-03-13 154.85.59.181

2023-03-13-----2023-03-13 103.219.34.24

2023-03-13-----2023-03-13 103.219.34.7

2019-04-30-----2020-05-13 182.61.162.211

2020-04-02-----2020-05-13 182.61.162.204

2020-04-02-----2020-05-13 182.61.161.176

2018-01-15-----2019-08-24 183.2.242.129

2019-04-30-----2019-08-24 113.141.163.193

2018-01-15-----2019-07-12 183.2.242.190

2018-01-15-----2019-07-12 175.6.244.28

2017-09-27-----2017-09-27 119.84.87.5

2017-09-27-----2017-09-27 119.147.113.189

2017-09-27-----2017-09-27 171.107.190.145

2017-09-27-----2017-09-27 180.97.184.174

2017-09-27-----2017-09-27 101.69.129.135

2017-09-27-----2017-09-27 115.231.29.130

2017-09-27-----2017-09-27 211.142.195.69

2017-09-27-----2017-09-27 42.81.22.71

2017-09-27-----2017-09-27 163.53.95.8

2017-09-27-----2017-09-27 222.161.226.10

2017-09-27-----2017-09-27 120.132.126.136