iP or domain name lookup

spf2.mail-avs.net Server iP：

Current resolution：

domain resolution record：

2024-05-23-----2024-05-23 43.231.0.21

2024-05-23-----2024-05-23 103.44.239.140

2024-05-23-----2024-05-23 121.36.82.90

2024-05-23-----2024-05-23 43.228.124.134

2024-05-23-----2024-05-23 139.9.214.212

2024-05-23-----2024-05-23 103.44.239.191

2024-05-23-----2024-05-23 173.254.214.90

2024-05-23-----2024-05-23 103.231.254.77

2024-05-23-----2024-05-23 121.37.172.45