iP or domain name lookup

a.netlify.app Server iP：

Current resolution：

domain resolution record：

2023-07-17-----2024-03-15 18.139.194.139

2023-07-17-----2024-03-15 13.228.199.255

2023-07-17-----2024-03-15 52.74.166.77

2024-03-15-----2024-03-15 46.137.195.11

2024-03-15-----2024-03-15 13.215.144.61

2024-03-15-----2024-03-15 13.251.96.10

2023-07-17-----2023-07-30 34.142.149.67

2023-07-17-----2023-07-30 34.124.149.177

2023-07-17-----2023-07-30 35.198.196.16

2023-07-17-----2023-07-30 34.143.223.220

2023-07-22-----2023-07-30 34.142.199.10

2023-07-17-----2023-07-22 34.124.186.36

2023-07-22-----2023-07-22 34.87.59.92

2023-07-17-----2023-07-17 34.126.184.144