iP or domain name lookup

sso.ctrip.com Server iP：

Current resolution：

domain resolution record：

2023-02-11-----2024-04-25 114.80.56.121

2023-02-11-----2024-04-25 180.163.115.16

2023-02-11-----2024-04-25 117.131.27.7

2023-02-11-----2024-04-25 211.95.54.121

2024-04-25-----2024-04-25 47.103.63.29

2024-04-25-----2024-04-25 162.14.145.44

2024-04-25-----2024-04-25 23.43.48.19

2024-04-25-----2024-04-25 101.132.236.223

2023-02-11-----2023-02-24 23.198.140.184

2023-02-11-----2023-02-24 162.14.137.1

2023-02-24-----2023-02-24 220.196.164.16