iP or domain name lookup

ds.fedex.com Server iP：

Current resolution：

domain resolution record：

2017-08-04-----2023-11-21 10.242.72.152

2023-11-21-----2023-11-21 45.33.23.183

2017-08-04-----2021-07-13 10.76.12.55

2017-08-04-----2021-07-13 204.135.42.42

2017-12-15-----2021-07-13 10.236.22.63

2017-12-15-----2021-07-13 10.76.12.54

2017-12-15-----2021-07-13 204.135.235.53

2017-12-15-----2021-07-13 204.135.235.52

2019-12-14-----2019-12-18 79.124.78.101

2017-08-04-----2018-02-05 204.135.38.72

2017-08-04-----2018-02-05 204.135.38.73