iP or domain name lookup

derj1662.cnvpn.org Server iP：

Current resolution：

domain resolution record：

2019-12-10-----2021-10-26 171.212.193.72

2019-10-26-----2019-10-26 171.212.193.51

2019-09-03-----2019-09-05 171.212.193.33

2017-10-15-----2017-10-16 118.121.47.246

2017-10-15-----2017-10-15 182.135.209.48

2017-10-15-----2017-10-15 182.135.208.220

2016-12-24-----2016-12-24 182.135.208.37

2016-12-23-----2016-12-23 100.65.208.37

2016-12-22-----2016-12-22 100.65.193.80