iP or domain name lookup

m.wao.link Server iP：

Current resolution：

domain resolution record：

2017-02-19-----2017-02-20 23.91.100.254

2017-02-19-----2017-02-19 23.91.100.78

2017-02-19-----2017-02-19 23.248.162.81

2017-02-19-----2017-02-19 23.91.98.182

2017-02-19-----2017-02-19 23.91.97.43

2017-02-19-----2017-02-19 23.91.101.50

2017-02-19-----2017-02-19 23.248.162.91

2017-02-19-----2017-02-19 23.91.100.83

2017-02-19-----2017-02-19 23.91.97.251

2017-02-19-----2017-02-19 23.91.97.161

2017-02-19-----2017-02-19 23.91.100.100