iP or domain name lookup

imap.huayun.com Server iP：

Current resolution：

domain resolution record：

2021-08-30-----2024-03-17 40.73.132.2

2021-08-30-----2024-03-17 40.73.132.66

2023-08-11-----2024-03-17 42.159.172.82

2023-08-11-----2023-08-11 42.159.172.130

2023-08-11-----2023-08-11 42.159.45.130

2021-08-30-----2021-11-04 42.159.40.2

2021-08-30-----2021-11-04 40.73.164.194

2021-08-30-----2021-11-04 42.159.163.194

2021-08-30-----2021-11-04 42.159.163.130

2021-08-30-----2021-11-04 40.73.164.130

2021-08-30-----2021-11-04 42.159.40.66