iP or domain name lookup

rb.t9v.net Server iP：

Current resolution：

domain resolution record：

2024-03-04-----2024-04-20 221.127.127.44

2023-07-27-----2023-07-27 223.18.54.118

2023-01-16-----2023-01-16 223.18.82.10

2020-07-03-----2022-12-22 127.27.27.27

2020-07-03-----2020-07-03 23.101.14.154

2020-07-03-----2020-07-03 23.101.12.112

2020-07-03-----2020-07-03 52.231.48.47

2020-07-03-----2020-07-03 104.41.183.206

2019-07-10-----2019-09-15 103.107.239.17

2017-12-18-----2018-01-03 45.76.196.152