iP or domain name lookup

ugvv.cn Server iP：

Current resolution：

domain resolution record：

2021-09-01-----2021-09-12 47.244.208.247

2019-07-12-----2021-03-16 47.75.84.22

2020-10-15-----2020-10-15 119.8.237.49

2020-10-15-----2020-10-15 119.8.238.103

2019-05-24-----2019-05-24 47.91.148.20

2017-10-08-----2017-10-08 103.229.31.217

2017-02-16-----2017-05-26 59.188.182.244