iP or domain name lookup

b.petbc.cn Server iP：

Current resolution：

domain resolution record：

2021-04-30-----2021-05-24 128.14.246.28

2021-04-30-----2021-05-24 127.0.0.1

2021-04-14-----2021-05-05 18.210.182.60

2021-04-14-----2021-04-19 121.51.175.120

2021-04-14-----2021-04-19 180.96.32.88

2021-04-14-----2021-04-19 117.68.66.28

2021-04-14-----2021-04-19 223.111.97.143

2021-04-14-----2021-04-19 42.81.125.27

2021-04-14-----2021-04-19 223.111.108.40

2021-04-14-----2021-04-19 27.221.30.148

2021-04-14-----2021-04-19 27.221.54.169

2021-04-14-----2021-04-19 223.111.153.171

2021-04-14-----2021-04-19 180.96.32.89

2021-04-14-----2021-04-19 54.205.203.210

2021-04-14-----2021-04-19 223.111.186.40

2021-04-14-----2021-04-19 106.117.252.149

2021-04-14-----2021-04-19 223.111.97.142

2021-04-14-----2021-04-19 58.216.107.24

2021-04-14-----2021-04-19 223.111.96.25

2021-04-14-----2021-04-19 1.198.4.34

2021-04-14-----2021-04-19 59.49.91.167

2021-04-14-----2021-04-19 182.254.59.207

2021-04-14-----2021-04-19 34.192.238.26

2021-04-15-----2021-04-19 60.174.156.19

2021-04-16-----2021-04-19 122.228.0.143

2021-04-16-----2021-04-19 60.167.222.35

2021-04-16-----2021-04-19 106.117.252.172

2021-04-16-----2021-04-19 59.49.91.172

2021-04-16-----2021-04-19 122.228.0.170

2021-04-16-----2021-04-19 219.146.241.171

2021-04-16-----2021-04-19 60.174.59.174

2021-04-16-----2021-04-19 123.161.58.32

2021-04-16-----2021-04-19 117.68.66.27

2021-04-16-----2021-04-19 122.246.6.14

2021-04-16-----2021-04-19 1.198.4.42

2021-04-19-----2021-04-19 221.204.166.12

2021-04-19-----2021-04-19 116.136.15.17

2021-04-16-----2021-04-16 1.180.204.161