iP or domain name lookup

dy.player.wlbgt.com Server iP：

Current resolution：

domain resolution record：

2019-07-16-----2020-01-14 18.211.9.206

2017-04-14-----2017-04-14 111.13.104.36

2017-04-14-----2017-04-14 220.181.172.51

2017-04-14-----2017-04-14 111.206.47.207

2016-12-12-----2016-12-12 111.202.114.29

2016-12-11-----2016-12-11 111.13.100.226

2016-12-11-----2016-12-11 111.202.114.30

2016-12-11-----2016-12-11 106.120.159.149

2016-12-11-----2016-12-11 123.125.112.228