iP or domain name lookup

rexsg.cn Server iP：

Current resolution：

domain resolution record：

2020-09-10-----2020-10-29 137.220.205.83

2019-07-11-----2019-08-27 156.236.113.207

2017-04-28-----2017-04-28 162.159.208.28

2017-04-28-----2017-04-28 58.211.137.206

2017-04-28-----2017-04-28 122.190.3.206

2017-04-28-----2017-04-28 117.34.14.206

2017-04-28-----2017-04-28 116.31.127.206

2017-04-28-----2017-04-28 42.236.94.242

2017-04-16-----2017-04-16 139.215.203.174

2017-04-16-----2017-04-16 110.53.180.198

2017-04-16-----2017-04-16 111.47.223.35

2017-04-16-----2017-04-16 121.29.54.36

2017-04-16-----2017-04-16 121.29.54.22

2017-04-16-----2017-04-16 119.167.164.43

2017-04-16-----2017-04-16 106.117.249.11

2017-04-16-----2017-04-16 58.216.107.101

2017-04-16-----2017-04-16 101.69.121.35

2017-04-16-----2017-04-16 117.169.71.146

2017-04-16-----2017-04-16 106.117.249.14

2017-04-16-----2017-04-16 119.147.33.102