iP or domain name lookup

yfdeln.xicp.net Server iP：

Current resolution：

domain resolution record：

2021-01-13-----2021-01-13 100.64.188.72

2020-12-16-----2020-12-16 100.64.220.136

2020-09-21-----2020-12-01 120.27.251.182

2020-12-01-----2020-12-01 100.64.158.86

2020-11-02-----2020-11-02 100.64.206.39

2020-09-27-----2020-09-27 10.54.156.175

2020-09-21-----2020-09-21 112.97.213.255

2020-09-21-----2020-09-21 10.58.139.100