iP or domain name lookup

prod.registrar.skype.com Server iP：

Current resolution：

domain resolution record：

2021-08-13-----2023-04-27 13.76.2.178

2022-04-05-----2023-04-27 52.140.193.124

2022-09-18-----2023-04-27 20.212.28.147

2023-04-27-----2023-04-27 20.23.126.29

2023-04-27-----2023-04-27 13.65.148.113

2023-04-27-----2023-04-27 51.137.16.103

2023-04-27-----2023-04-27 52.171.194.192

2022-04-05-----2022-12-02 20.89.103.33

2022-04-05-----2022-05-16 13.76.5.24

2021-02-09-----2021-02-09 168.63.205.14

2021-02-09-----2021-02-09 104.209.252.21