iP or domain name lookup

3g.21cn.com Server iP：

Current resolution：

domain resolution record：

2022-03-08-----2023-07-03 45.79.19.196

2022-03-08-----2022-03-08 173.255.194.134

2017-07-23-----2018-01-22 111.161.22.27

2017-09-03-----2018-01-22 59.56.30.206

2017-12-15-----2018-01-22 110.53.72.97

2017-12-15-----2018-01-22 36.102.230.28

2018-01-22-----2018-01-22 59.56.30.221

2018-01-22-----2018-01-22 36.33.157.42

2018-01-22-----2018-01-22 58.20.164.51

2018-01-22-----2018-01-22 58.216.110.2

2018-01-22-----2018-01-22 42.123.108.8

2017-03-24-----2017-12-15 61.188.191.84

2017-03-24-----2017-12-15 125.39.1.138

2017-05-19-----2017-12-15 101.227.98.134

2017-12-15-----2017-12-15 223.111.13.20

2017-12-15-----2017-12-15 106.3.62.198

2017-12-15-----2017-12-15 125.90.206.143

2017-12-15-----2017-12-15 183.134.53.224

2017-12-15-----2017-12-15 112.65.220.226

2017-03-24-----2017-09-13 120.198.231.16

2017-03-24-----2017-09-12 110.53.72.32

2017-03-24-----2017-09-12 59.36.102.139

2017-03-24-----2017-09-12 101.227.66.207

2017-07-23-----2017-09-12 59.49.42.253

2017-07-23-----2017-09-12 182.140.147.104

2017-07-23-----2017-09-12 121.11.81.164

2017-09-03-----2017-09-12 223.111.18.217

2017-09-03-----2017-09-12 101.227.175.215

2017-09-12-----2017-09-12 112.65.220.19

2017-07-24-----2017-09-04 120.198.231.19

2017-03-25-----2017-09-03 222.218.45.216

2017-07-23-----2017-09-03 110.53.72.34

2017-08-06-----2017-09-03 112.65.220.20

2017-08-06-----2017-09-03 58.223.164.87

2017-09-03-----2017-09-03 124.239.186.162

2017-05-19-----2017-08-06 112.25.35.61

2017-07-23-----2017-08-06 114.80.143.193

2017-07-23-----2017-08-06 218.77.2.32

2017-08-06-----2017-08-06 124.239.186.165

2017-07-23-----2017-07-23 112.65.220.39

2017-03-24-----2017-05-19 113.107.44.248

2017-05-19-----2017-05-19 110.53.72.33

2017-05-19-----2017-05-19 114.64.223.2

2017-05-19-----2017-05-19 61.155.237.56

2017-05-19-----2017-05-19 120.198.231.15

2017-03-24-----2017-03-24 106.3.62.194

2017-03-24-----2017-03-24 111.62.244.177

2017-03-24-----2017-03-24 114.64.222.62

2017-03-24-----2017-03-24 59.63.80.114

2017-03-24-----2017-03-24 207.226.247.9