iP or domain name lookup

51itvideo.com Server iP：

Current resolution：

domain resolution record：

2021-08-24-----2022-05-04 107.163.35.247

2021-01-29-----2021-02-11 104.233.158.61

2021-01-27-----2021-01-27 104.253.137.144

2019-06-11-----2019-08-25 222.186.42.6

2017-10-16-----2017-10-17 209.99.40.223

2017-10-16-----2017-10-16 209.99.40.222

2017-09-01-----2017-09-06 122.114.173.251

2017-08-15-----2017-08-16 211.149.183.67

2017-08-01-----2017-08-01 122.114.197.121