iP or domain name lookup

mx.dalo.wang Server iP：

Current resolution：

domain resolution record：

2019-11-24-----2020-04-08 142.91.33.168

2017-05-08-----2017-07-29 180.97.220.225

2017-06-17-----2017-06-18 113.16.204.82

2017-05-24-----2017-06-17 113.16.204.64

2017-05-24-----2017-06-17 113.16.204.66

2017-05-28-----2017-06-17 60.214.107.97

2017-06-17-----2017-06-17 106.14.121.228

2017-05-25-----2017-06-08 222.186.169.88

2017-05-19-----2017-05-28 139.199.197.42

2017-05-28-----2017-05-28 118.89.53.220

2017-05-28-----2017-05-28 139.199.85.212

2017-05-28-----2017-05-28 119.29.80.150

2017-05-11-----2017-05-25 139.199.123.104

2017-05-24-----2017-05-24 119.29.26.192