iP or domain name lookup

tianqi.9991.com Server iP：

Current resolution：

domain resolution record：

2021-12-11-----2024-05-07 211.151.66.113

2021-11-05-----2021-11-05 112.65.200.226

2021-11-05-----2021-11-05 101.91.140.56

2021-11-05-----2021-11-05 117.185.228.144

2021-03-07-----2021-03-22 14.29.109.15

2021-03-07-----2021-03-22 58.254.149.6

2021-03-07-----2021-03-22 183.240.17.15

2019-09-16-----2019-09-16 42.62.30.187

2019-09-16-----2019-09-16 183.136.203.17

2019-09-16-----2019-09-16 101.71.94.7