iP or domain name lookup

irpj.academia.edu Server iP：

Current resolution：

domain resolution record：

2021-07-09-----2021-07-09 13.33.5.102

2021-07-09-----2021-07-09 13.224.159.106

2021-07-09-----2021-07-09 54.230.1.106

2021-07-09-----2021-07-09 13.249.162.4

2021-07-09-----2021-07-09 13.35.49.76

2021-07-09-----2021-07-09 13.225.134.62

2021-07-09-----2021-07-09 13.225.149.99

2021-07-09-----2021-07-09 13.224.159.19

2021-07-09-----2021-07-09 13.224.159.97

2021-07-09-----2021-07-09 13.226.214.125

2021-07-09-----2021-07-09 13.226.214.25