iP or domain name lookup

a.ngk.io Server iP：

Current resolution：

domain resolution record：

2021-11-26-----2024-03-17 176.34.32.203

2020-10-16-----2021-03-30 119.8.17.100

2020-10-21-----2021-03-30 23.224.23.62

2020-11-02-----2021-03-30 159.138.51.162

2020-11-02-----2021-03-30 159.138.38.141

2021-01-12-----2021-03-30 103.135.35.190

2021-01-12-----2021-03-30 23.226.179.19

2021-01-12-----2021-02-07 119.8.185.191

2021-01-12-----2021-02-07 213.139.232.216

2020-10-15-----2020-12-09 124.156.142.242

2020-11-23-----2020-12-09 172.65.248.74

2020-11-26-----2020-12-02 23.224.122.45

2020-10-16-----2020-11-04 172.247.172.228

2020-10-15-----2020-10-16 172.65.215.194

2020-10-15-----2020-10-15 45.195.150.12