iP or domain name lookup

youyou.dfllb.bar Server iP：

Current resolution：

domain resolution record：

2021-02-02-----2021-02-16 47.57.143.206

2021-02-02-----2021-02-16 119.8.236.55

2021-02-11-----2021-02-16 121.127.241.111

2021-02-11-----2021-02-16 103.45.66.15

2021-02-11-----2021-02-16 47.57.187.19

2021-02-11-----2021-02-16 191.101.46.94

2021-02-16-----2021-02-16 43.249.206.29

2021-02-02-----2021-02-13 47.57.232.20

2021-02-02-----2021-02-13 159.138.4.255

2021-02-11-----2021-02-13 202.146.220.166

2021-02-11-----2021-02-13 47.57.136.44

2021-02-13-----2021-02-13 191.101.47.21

2021-02-02-----2021-02-02 124.156.98.55

2021-02-02-----2021-02-02 191.101.47.36

2021-02-02-----2021-02-02 150.109.120.136

2021-02-02-----2021-02-02 101.32.203.102