iP or domain name lookup

21.hkg.asia.bigairport.net Server iP：

Current resolution：

domain resolution record：

2022-03-08-----2022-03-08 45.79.19.196

2021-06-07-----2021-06-07 54.238.93.60

2021-05-29-----2021-05-29 18.181.150.221

2021-05-04-----2021-05-16 18.180.59.66

2021-04-28-----2021-05-04 75.2.118.245

2021-04-28-----2021-04-29 99.83.146.238

2021-04-22-----2021-04-22 76.223.46.229

2021-04-22-----2021-04-22 13.248.163.15

2021-03-24-----2021-04-12 75.2.1.225

2021-03-24-----2021-04-12 99.83.136.150

2021-01-18-----2021-02-23 75.2.95.71

2021-01-18-----2021-02-23 99.83.144.70