iP or domain name lookup

mail.kerryeas.com Server iP：

Current resolution：

domain resolution record：

2020-07-15-----2024-04-02 40.73.132.2

2020-07-15-----2024-04-02 40.73.164.130

2022-11-04-----2024-04-02 42.159.45.130

2022-11-04-----2024-04-02 42.159.45.2

2020-07-15-----2024-03-27 40.73.164.194

2020-07-30-----2024-03-27 40.73.132.66

2022-11-04-----2024-03-27 42.159.172.82

2022-11-11-----2024-03-27 42.159.172.130

2020-07-15-----2022-08-09 42.159.40.2

2020-07-15-----2022-08-09 42.159.40.66

2020-07-15-----2022-08-09 42.159.163.194

2020-07-15-----2022-08-04 42.159.163.130