iP or domain name lookup

mail.niaoyun.com Server iP：

Current resolution：

domain resolution record：

2023-09-12-----2025-08-14 129.226.106.19

2023-09-12-----2023-09-12 81.71.56.226

2023-09-12-----2023-09-12 112.90.80.23

2020-12-02-----2020-12-02 203.205.255.142

2019-11-24-----2019-12-12 203.205.255.212

2017-12-15-----2017-12-16 183.3.226.105

2017-12-15-----2017-12-15 183.232.98.201

2017-12-15-----2017-12-15 112.90.78.157

2017-12-15-----2017-12-15 112.90.77.178