iP or domain name lookup

tu.600ad.com Server iP：

Current resolution：

domain resolution record：

2021-02-12-----2021-04-10 45.77.82.124

2021-02-12-----2021-04-10 149.28.242.46

2021-02-12-----2021-04-10 45.32.135.134

2021-02-12-----2021-04-10 144.202.121.5

2021-02-12-----2021-04-10 45.63.35.108

2019-07-16-----2019-10-02 209.126.103.139

2019-07-16-----2019-10-02 147.135.1.203

2019-07-16-----2019-10-02 209.126.127.231

2019-07-16-----2019-08-24 209.126.103.59

2017-08-07-----2017-08-07 59.47.16.23

2017-08-07-----2017-08-07 183.236.10.26

2017-08-06-----2017-08-06 219.148.175.55

2017-08-06-----2017-08-06 222.243.110.83

2017-08-06-----2017-08-06 125.39.1.192

2017-08-06-----2017-08-06 118.180.9.136

2017-08-06-----2017-08-06 218.92.226.47

2017-08-06-----2017-08-06 101.227.175.79

2017-08-06-----2017-08-06 60.210.18.199

2017-08-06-----2017-08-06 183.58.18.49

2017-08-06-----2017-08-06 123.128.14.174

2017-08-06-----2017-08-06 112.25.82.115