iP or domain name lookup

bf.yy.gl Server iP：

Current resolution：

domain resolution record：

2020-09-01-----2020-09-01 47.111.82.157

2019-07-13-----2019-10-12 61.142.176.23

2018-02-12-----2018-02-13 122.236.197.12

2018-02-13-----2018-02-13 115.224.64.52

2018-02-13-----2018-02-13 122.236.211.6

2018-02-12-----2018-02-12 0.0.0.0

2017-04-18-----2017-04-19 115.225.215.28

2017-04-18-----2017-04-18 115.237.112.191

2017-04-18-----2017-04-18 115.237.114.194

2017-04-18-----2017-04-18 115.225.213.246

2017-04-07-----2017-04-07 122.236.208.136

2017-04-05-----2017-04-06 60.183.109.187