iP or domain name lookup

xxx2021.com Server iP：

Current resolution：

domain resolution record：

2024-08-11-----2024-09-01 172.247.193.91

2024-03-27-----2024-08-02 172.247.193.90

2024-03-10-----2024-05-28 124.236.16.201

2024-03-10-----2024-04-05 182.43.124.6

2023-08-03-----2024-03-30 172.247.4.237

2024-03-15-----2024-03-15 172.247.4.236

2023-09-04-----2024-01-22 0.0.0.0

2023-07-14-----2023-07-28 23.225.228.44

2022-09-22-----2023-07-02 172.247.4.227

2023-05-28-----2023-06-01 172.247.4.229

2022-12-16-----2023-05-22 172.247.4.228

2022-11-01-----2022-11-01 172.247.4.226

2022-04-04-----2022-05-29 172.67.162.106

2022-04-04-----2022-05-29 104.21.58.180