iP or domain name lookup

www.nb-chain.net Server iP：

Current resolution：

domain resolution record：

2021-03-13-----2021-03-13 54.222.50.137

2021-03-13-----2021-03-13 54.222.48.109

2021-03-13-----2021-03-13 54.222.50.105

2021-03-13-----2021-03-13 54.222.48.62

2021-03-13-----2021-03-13 54.222.48.113

2021-03-13-----2021-03-13 54.222.49.70

2021-03-13-----2021-03-13 54.222.49.117

2021-03-13-----2021-03-13 54.222.48.45

2021-03-13-----2021-03-13 54.222.48.94

2021-03-13-----2021-03-13 54.222.49.66

2021-03-13-----2021-03-13 54.222.50.86