iP or domain name lookup

fs.welltui.cn Server iP：

Current resolution：

domain resolution record：

2020-07-19-----2020-07-19 156.238.179.21

2019-11-12-----2019-11-12 47.91.170.222

2019-07-15-----2019-10-10 103.45.109.83

2017-06-29-----2017-06-30 162.159.211.72

2017-06-29-----2017-06-30 101.71.56.213

2017-06-30-----2017-06-30 116.31.127.135

2017-06-30-----2017-06-30 115.231.187.135

2017-06-30-----2017-06-30 117.34.14.135

2017-06-30-----2017-06-30 125.39.174.135

2017-06-30-----2017-06-30 58.211.137.135

2017-06-30-----2017-06-30 101.71.56.135

2017-06-28-----2017-06-29 61.152.158.147

2017-06-29-----2017-06-29 125.39.174.213

2017-06-29-----2017-06-29 59.51.81.243

2017-06-29-----2017-06-29 117.34.14.213

2017-06-29-----2017-06-29 116.31.127.213

2017-06-29-----2017-06-29 58.211.137.213