iP or domain name lookup

dr.airs.psbc.com Server iP：

Current resolution：

domain resolution record：

2023-02-09-----2024-05-01 117.71.98.164

2023-02-09-----2024-04-30 112.26.28.196

2023-02-09-----2024-04-30 220.248.232.196

2023-11-28-----2024-04-30 124.126.116.21

2023-12-26-----2024-04-30 117.133.132.149

2024-04-30-----2024-04-30 111.203.154.213

2023-12-26-----2023-12-27 117.128.66.138

2023-12-26-----2023-12-27 220.248.232.221

2023-11-28-----2023-12-07 112.26.28.221

2023-11-28-----2023-12-07 124.126.116.138

2023-02-09-----2023-08-03 183.162.222.13