iP or domain name lookup

mcu51.com Server iP：

Current resolution：

domain resolution record：

2024-05-01-----2024-05-01 14.145.214.139

2024-02-28-----2024-02-28 14.145.239.242

2024-01-03-----2024-01-03 14.145.204.108

2023-09-30-----2023-10-01 59.42.206.165

2023-09-09-----2023-09-12 219.137.52.208

2023-06-07-----2023-06-07 59.42.206.114

2023-05-27-----2023-05-27 219.137.52.114

2023-05-08-----2023-05-08 219.137.53.189

2021-04-01-----2023-04-16 8.129.213.217

2019-08-23-----2019-09-27 39.108.77.226