iP or domain name lookup

sourcetech.xyz Server iP：

Current resolution：

domain resolution record：

2021-05-17-----2021-05-17 99.86.149.107

2021-05-17-----2021-05-17 54.230.147.32

2021-05-17-----2021-05-17 54.230.147.92

2021-05-17-----2021-05-17 13.33.211.103

2021-05-17-----2021-05-17 13.33.211.41

2021-05-17-----2021-05-17 13.225.93.35

2021-05-17-----2021-05-17 13.224.161.70

2021-05-17-----2021-05-17 13.33.211.86

2021-05-17-----2021-05-17 13.225.159.112

2021-05-17-----2021-05-17 13.225.93.54

2017-07-16-----2018-07-01 35.165.58.72