iP or domain name lookup

dazhong.vequn.com Server iP：

Current resolution：

domain resolution record：

2017-12-07-----2017-12-08 43.241.50.72

2017-12-06-----2017-12-07 111.230.83.22

2017-12-07-----2017-12-07 222.187.232.233

2017-12-07-----2017-12-07 172.217.24.14

2017-12-07-----2017-12-07 180.101.74.51

2017-12-07-----2017-12-07 111.230.239.15

2017-12-06-----2017-12-06 111.230.128.87

2017-12-06-----2017-12-06 139.199.4.147

2017-12-06-----2017-12-06 123.207.240.218

2017-12-06-----2017-12-06 139.199.76.82

2017-12-05-----2017-12-05 111.230.132.93