iP or domain name lookup

res2.f2.changhuatechnology.com Server iP：

Current resolution：

domain resolution record：

2021-05-30-----2022-02-01 121.51.175.120

2022-02-01-----2022-02-01 36.150.159.40

2022-02-01-----2022-02-01 60.167.222.16

2022-02-01-----2022-02-01 123.157.255.158

2022-02-01-----2022-02-01 61.156.152.51

2022-02-01-----2022-02-01 61.162.40.16

2022-02-01-----2022-02-01 119.188.123.171

2022-02-01-----2022-02-01 180.96.32.93

2022-02-01-----2022-02-01 124.236.35.27

2022-02-01-----2022-02-01 114.106.160.20

2022-02-01-----2022-02-01 223.111.108.146

2022-02-01-----2022-02-01 119.188.123.178

2022-02-01-----2022-02-01 112.16.242.48

2022-02-01-----2022-02-01 117.167.118.145

2022-02-01-----2022-02-01 122.228.0.157

2022-02-01-----2022-02-01 140.249.243.170

2022-02-01-----2022-02-01 59.63.235.157

2022-02-01-----2022-02-01 111.48.99.158

2021-05-30-----2021-05-30 223.111.153.171

2021-05-30-----2021-05-30 122.228.0.143

2021-05-30-----2021-05-30 117.68.66.27

2021-05-30-----2021-05-30 106.117.249.13

2021-05-30-----2021-05-30 122.246.6.14

2021-05-30-----2021-05-30 122.228.0.170

2021-05-30-----2021-05-30 1.31.130.154

2021-05-30-----2021-05-30 180.96.32.88

2021-05-30-----2021-05-30 42.63.21.174