iP or domain name lookup

bbs.7sym.cn Server iP：

Current resolution：

domain resolution record：

2017-05-23-----2017-05-26 58.211.137.234

2017-05-23-----2017-05-26 162.159.208.98

2017-05-23-----2017-05-26 117.34.14.234

2017-05-25-----2017-05-26 101.71.56.234

2017-05-25-----2017-05-26 122.190.3.234

2017-05-25-----2017-05-26 125.39.174.234

2017-05-26-----2017-05-26 59.51.81.248

2017-05-23-----2017-05-25 115.231.187.234

2017-05-23-----2017-05-25 116.31.127.234

2017-05-23-----2017-05-23 42.236.94.249

2017-05-23-----2017-05-23 162.159.209.98