iP or domain name lookup

r15j970447.iask.in Server iP：

Current resolution：

domain resolution record：

2020-05-26-----2020-12-12 47.111.82.157

2019-07-16-----2019-08-24 61.142.176.23

2016-12-23-----2016-12-25 1.180.212.152

2016-12-12-----2016-12-12 223.20.84.53

2016-10-25-----2016-10-25 43.255.178.55

2016-10-25-----2016-10-25 124.205.93.1