iP or domain name lookup

ie.7digital.com Server iP：

Current resolution：

domain resolution record：

2018-04-05-----2023-04-14 151.101.1.30

2019-08-15-----2023-04-14 151.101.109.30

2019-08-15-----2023-04-14 151.101.77.30

2023-04-14-----2023-04-14 146.75.113.30

2018-04-05-----2021-08-04 151.101.73.30

2018-04-05-----2021-08-04 151.101.229.30

2019-10-01-----2019-10-01 151.101.41.30

2019-10-01-----2019-10-01 151.101.197.30

2018-04-05-----2019-09-30 151.101.25.30

2019-08-15-----2019-09-30 151.101.193.30