iP or domain name lookup

up999.me Server iP：

Current resolution：

domain resolution record：

2021-08-01-----2021-08-28 209.126.123.11

2021-08-28-----2021-08-28 78.41.204.34

2021-08-01-----2021-08-01 78.41.204.30

2021-08-01-----2021-08-01 199.115.115.102

2021-07-28-----2021-07-28 209.126.123.12

2021-07-28-----2021-07-28 78.41.204.26

2021-07-28-----2021-07-28 81.171.22.7

2021-07-16-----2021-07-16 103.224.212.219

2020-12-21-----2021-01-05 104.24.116.155

2020-12-21-----2021-01-05 104.24.117.155

2020-12-21-----2021-01-05 172.67.149.41