iP or domain name lookup

yerui8.7766.org Server iP：

Current resolution：

domain resolution record：

2019-09-11-----2019-11-10 23.23.86.44

2018-01-23-----2018-01-23 123.169.4.173

2017-12-15-----2017-12-15 182.34.100.77

2017-11-16-----2017-11-17 123.169.37.33

2017-09-03-----2017-09-05 113.121.47.107

2017-08-26-----2017-08-27 182.42.44.48

2017-02-19-----2017-02-24 182.37.118.223

2017-02-24-----2017-02-24 123.170.64.144

2017-02-24-----2017-02-24 123.170.70.137

2017-01-22-----2017-01-22 182.44.220.46