iP or domain name lookup

81nnnn.com Server iP：

Current resolution：

domain resolution record：

2023-12-20-----2023-12-20 44.213.226.67

2023-12-20-----2023-12-20 44.207.99.33

2020-06-21-----2023-11-28 172.67.137.59

2021-04-19-----2023-11-28 104.21.86.216

2023-11-28-----2023-11-28 156.251.239.179

2023-11-01-----2023-11-01 156.234.127.178

2023-10-30-----2023-10-30 156.234.127.183

2023-10-30-----2023-10-30 156.234.127.184

2023-08-22-----2023-08-22 188.114.96.9

2020-04-24-----2020-12-30 104.27.174.16

2020-04-24-----2020-12-30 104.27.175.16