iP or domain name lookup

node-sh.dotunnelv.com Server iP：

Current resolution：

domain resolution record：

2019-07-15-----2020-07-18 106.15.204.211

2017-10-15-----2018-03-23 116.62.147.216

2017-06-23-----2017-09-27 120.77.218.128

2017-06-11-----2017-06-23 119.23.45.79

2017-01-03-----2017-03-20 112.74.181.208

2017-01-02-----2017-01-02 139.224.232.234