iP or domain name lookup

api.29hn.com Server iP：

Current resolution：

domain resolution record：

2019-09-29-----2019-09-29 47.91.170.222

2017-06-18-----2017-06-18 59.51.81.237

2017-06-18-----2017-06-18 42.236.94.187

2017-06-18-----2017-06-18 39.108.74.42

2017-05-12-----2017-05-12 117.34.14.168

2017-05-12-----2017-05-12 42.236.94.233

2017-05-12-----2017-05-12 58.211.137.168

2017-05-12-----2017-05-12 115.231.187.168

2017-05-12-----2017-05-12 162.159.211.81

2017-05-12-----2017-05-12 122.190.3.168