iP or domain name lookup

ns.itunes.apple.com Server iP：

Current resolution：

domain resolution record：

2017-10-31-----2021-05-07 17.154.65.24

2017-11-01-----2021-05-07 17.173.65.15

2017-12-11-----2021-05-07 17.173.65.27

2017-10-31-----2020-02-13 17.154.65.25

2017-10-31-----2020-02-13 17.154.65.21

2017-11-01-----2020-02-13 17.154.65.27

2017-12-11-----2020-02-13 17.154.65.29

2017-12-11-----2020-02-13 17.173.65.14

2017-12-11-----2020-02-13 17.173.65.28

2017-10-31-----2020-02-06 17.173.65.29

2017-10-31-----2020-02-06 17.173.65.26

2017-12-11-----2020-02-06 17.154.65.22

2018-01-17-----2020-02-06 17.154.65.23

2017-10-31-----2019-10-23 17.173.65.25

2017-10-31-----2019-08-15 17.154.65.28

2017-12-11-----2019-08-15 17.154.65.26

2017-10-31-----2018-01-17 17.173.65.23

2017-10-31-----2017-10-31 17.173.65.24