iP or domain name lookup

www.gnutqg.com.cn Server iP：

Current resolution：

domain resolution record：

2021-03-09-----2021-03-09 47.91.170.222

2021-03-04-----2021-03-07 45.193.168.77

2021-02-11-----2021-02-21 45.193.144.247

2021-02-21-----2021-02-21 45.193.26.43

2021-02-07-----2021-02-09 45.193.50.220

2021-01-30-----2021-02-08 45.193.235.119

2021-01-29-----2021-01-30 45.193.13.147

2021-01-28-----2021-01-29 45.193.74.181

2021-01-26-----2021-01-26 45.193.71.77