iP or domain name lookup

aa621.com Server iP：

Current resolution：

domain resolution record：

2024-04-14-----2024-05-09 104.21.68.152

2024-04-14-----2024-05-09 172.67.196.163

2023-06-23-----2024-05-04 0.0.0.0

2024-01-20-----2024-01-20 91.195.240.12

2023-06-23-----2023-11-28 172.67.217.107

2023-06-23-----2023-11-28 104.21.86.96

2023-10-21-----2023-10-21 156.234.127.105

2022-05-14-----2022-05-14 206.237.131.194

2021-07-26-----2021-08-19 34.98.99.30

2020-09-20-----2020-09-20 154.195.174.246

2019-12-10-----2019-12-10 79.124.78.101