iP or domain name lookup

dlfe.qducu.uk Server iP：

Current resolution：

domain resolution record：

2021-08-30-----2021-08-30 104.218.235.98

2021-08-30-----2021-08-30 45.138.68.245

2021-08-30-----2021-08-30 52.175.71.145

2021-08-30-----2021-08-30 51.222.38.44

2021-08-30-----2021-08-30 51.81.215.223

2021-08-30-----2021-08-30 13.70.40.86

2021-08-30-----2021-08-30 52.229.160.169