iP or domain name lookup

ecnc2711.cnvpn.org Server iP：

Current resolution：

domain resolution record：

2019-12-10-----2019-12-10 23.23.86.44

2017-10-16-----2019-09-10 113.243.199.129

2017-09-27-----2017-09-28 113.243.199.218

2017-09-27-----2017-09-27 100.64.161.38

2017-09-27-----2017-09-27 100.64.55.151

2017-09-23-----2017-09-23 175.4.176.178

2017-09-23-----2017-09-23 175.4.178.234

2017-09-22-----2017-09-22 175.4.198.133

2017-09-22-----2017-09-22 175.4.182.183

2017-07-02-----2017-07-04 175.4.238.231

2017-07-02-----2017-07-02 100.65.220.119