iP or domain name lookup

m.btc123.com Server iP：

Current resolution：

domain resolution record：

2019-07-12-----2023-10-26 47.244.37.209

2017-06-21-----2017-06-21 117.21.219.90

2017-06-21-----2017-06-21 113.107.238.192

2017-06-21-----2017-06-21 113.200.91.242

2017-06-21-----2017-06-21 117.21.219.89

2017-06-21-----2017-06-21 113.107.238.138

2017-06-21-----2017-06-21 106.42.25.196

2017-06-21-----2017-06-21 106.42.25.135

2017-06-21-----2017-06-21 117.21.219.65

2017-06-21-----2017-06-21 111.13.147.237

2017-06-21-----2017-06-21 112.90.216.97

2017-06-21-----2017-06-21 183.222.96.207

2017-06-21-----2017-06-21 113.200.91.206