iP or domain name lookup

mlfb0540.cnvpn.org Server iP：

Current resolution：

domain resolution record：

2019-12-10-----2019-12-10 113.69.25.149

2019-11-05-----2019-11-05 113.69.25.140

2019-07-12-----2019-07-12 113.104.133.90

2019-07-12-----2019-07-12 113.104.133.205

2017-11-18-----2017-11-18 113.104.133.13

2017-10-19-----2017-10-20 113.69.25.27

2017-10-19-----2017-10-19 113.104.133.171

2017-10-19-----2017-10-19 113.104.133.43

2017-10-19-----2017-10-19 113.104.133.183