iP or domain name lookup

yun.ialang.com Server iP：

Current resolution：

domain resolution record：

2019-10-08-----2019-10-08 79.124.78.101

2017-07-13-----2017-07-14 117.34.14.134

2017-07-14-----2017-07-14 42.236.94.134

2017-07-14-----2017-07-14 115.231.187.134

2017-07-13-----2017-07-13 122.190.3.163

2017-07-12-----2017-07-12 162.159.211.29

2017-07-12-----2017-07-12 58.211.137.163

2017-07-12-----2017-07-12 42.236.94.163

2017-07-12-----2017-07-12 122.114.220.110

2017-07-12-----2017-07-12 117.34.14.163