iP or domain name lookup

2123ei.com Server iP：

Current resolution：

domain resolution record：

2020-05-27-----2024-11-12 172.67.144.236

2021-01-21-----2024-11-12 104.21.10.78

2023-08-17-----2023-08-17 156.234.127.105

2020-03-28-----2021-01-04 104.31.72.101

2020-03-28-----2021-01-04 104.31.73.101

2020-03-11-----2020-03-11 104.18.24.251

2020-03-11-----2020-03-11 104.18.25.251