iP or domain name lookup

fir.91qn.com Server iP：

Current resolution：

domain resolution record：

2024-04-22-----2024-04-22 72.14.185.43

2022-07-21-----2023-12-22 39.99.205.120

2022-06-22-----2022-06-22 36.99.68.110

2022-06-22-----2022-06-22 36.25.253.125

2022-06-22-----2022-06-22 101.70.154.119

2022-06-22-----2022-06-22 112.90.43.190

2022-06-22-----2022-06-22 112.29.213.221

2022-06-22-----2022-06-22 61.54.91.228

2022-06-22-----2022-06-22 42.249.219.112

2022-06-22-----2022-06-22 42.81.15.106

2022-06-22-----2022-06-22 117.169.113.233

2022-06-22-----2022-06-22 222.218.187.237