iP or domain name lookup

yipin99.net Server iP：

Current resolution：

domain resolution record：

2019-07-12-----2019-10-12 198.56.142.143

2017-03-21-----2017-03-22 58.211.137.226

2017-03-21-----2017-03-22 116.31.127.226

2017-03-21-----2017-03-22 42.236.94.247

2017-03-22-----2017-03-22 101.71.56.226

2017-03-22-----2017-03-22 119.167.246.247

2017-03-22-----2017-03-22 117.34.14.226

2017-03-22-----2017-03-22 162.159.209.87

2017-03-21-----2017-03-21 162.159.208.87

2017-03-21-----2017-03-21 125.39.174.226

2017-03-21-----2017-03-21 59.51.81.246

2017-03-21-----2017-03-21 116.31.127.218