iP or domain name lookup

nioacs.nio.com Server iP：

Current resolution：

domain resolution record：

2022-01-17-----2022-09-23 52.81.7.32

2022-01-17-----2022-09-23 54.222.195.99

2022-09-23-----2022-09-23 54.223.91.194

2022-09-23-----2022-09-23 140.179.69.53

2022-09-23-----2022-09-23 54.222.252.88

2022-09-23-----2022-09-23 140.179.140.138

2022-09-23-----2022-09-23 140.179.120.45

2022-09-23-----2022-09-23 140.179.89.73

2022-09-23-----2022-09-23 52.81.147.62

2022-09-23-----2022-09-23 140.179.122.110

2022-05-08-----2022-05-08 140.179.121.232

2019-07-03-----2021-04-27 52.80.195.154

2021-04-27-----2021-04-27 54.223.218.215

2021-04-27-----2021-04-27 54.222.249.128

2021-04-27-----2021-04-27 52.81.111.152

2021-04-27-----2021-04-27 52.81.152.154

2021-04-27-----2021-04-27 54.222.133.145

2021-04-27-----2021-04-27 54.223.158.191

2021-04-27-----2021-04-27 54.223.241.204

2021-04-27-----2021-04-27 52.80.179.187

2021-04-27-----2021-04-27 52.81.152.178

2019-07-03-----2019-10-05 54.222.165.218

2019-04-12-----2019-04-12 52.80.100.81

2019-04-12-----2019-04-12 52.81.8.141