iP or domain name lookup

shenzhen.7766.org Server iP：

Current resolution：

domain resolution record：

2021-09-17-----2023-01-17 183.56.161.249

2021-04-10-----2021-04-10 115.208.106.149

2019-10-11-----2019-10-19 23.23.86.44

2017-02-28-----2017-02-28 183.15.65.177

2017-02-20-----2017-02-20 116.25.9.204

2016-12-29-----2016-12-29 183.12.204.242

2016-12-27-----2016-12-27 183.12.206.22

2016-12-08-----2016-12-08 14.154.186.25

2016-12-06-----2016-12-07 119.122.86.228

2016-11-15-----2016-11-15 183.11.186.243

2016-11-14-----2016-11-14 113.91.161.101