iP or domain name lookup

washington.restream.io Server iP：

Current resolution：

domain resolution record：

2021-03-20-----2021-03-20 145.40.69.81

2021-03-20-----2021-03-20 86.109.7.15

2021-03-20-----2021-03-20 145.40.69.91

2021-03-20-----2021-03-20 145.40.69.187

2021-03-20-----2021-03-20 86.109.7.143

2021-03-20-----2021-03-20 86.109.7.123

2021-03-20-----2021-03-20 136.144.57.19

2021-03-20-----2021-03-20 86.109.7.53

2021-03-20-----2021-03-20 86.109.7.121

2021-03-20-----2021-03-20 86.109.7.63

2021-03-20-----2021-03-20 136.144.57.23