iP or domain name lookup

cetcht.czvv.com Server iP：

Current resolution：

domain resolution record：

2019-06-09-----2019-10-06 58.211.137.21

2019-06-09-----2019-10-06 119.188.97.21

2019-06-09-----2019-10-06 112.25.91.21

2019-08-15-----2019-10-06 111.32.136.21

2019-10-06-----2019-10-06 117.34.14.21

2019-06-09-----2019-08-23 150.138.151.21

2019-08-15-----2019-08-23 119.147.134.21

2019-08-15-----2019-08-23 183.232.53.21

2019-08-15-----2019-08-15 125.39.174.21

2017-10-14-----2017-10-14 117.169.71.181

2017-10-13-----2017-10-13 101.69.121.110

2017-10-13-----2017-10-13 27.221.54.190

2017-10-13-----2017-10-13 103.18.208.197

2017-10-13-----2017-10-13 121.29.54.65

2017-10-13-----2017-10-13 42.236.125.112

2017-10-13-----2017-10-13 119.84.99.209

2017-10-13-----2017-10-13 183.2.192.112

2017-10-13-----2017-10-13 222.84.158.203

2017-10-13-----2017-10-13 117.135.128.105

2017-10-13-----2017-10-13 111.202.99.200

2017-10-13-----2017-10-13 180.101.217.192

2017-10-13-----2017-10-13 180.101.217.115

2017-10-13-----2017-10-13 180.101.217.117