iP or domain name lookup

yuyangkui.xicp.net Server iP：

Current resolution：

domain resolution record：

2017-09-17-----2019-12-17 0.0.0.0

2019-07-17-----2019-07-17 174.128.255.228

2017-09-22-----2017-09-22 42.238.78.152

2017-09-21-----2017-09-21 61.142.176.23

2017-09-21-----2017-09-21 42.237.122.144

2017-09-15-----2017-09-15 115.53.60.69

2017-09-14-----2017-09-14 42.238.74.164