iP or domain name lookup

us6.tbbb.tk Server iP：

Current resolution：

domain resolution record：

2017-10-06-----2017-10-07 8.7.198.46

2017-09-21-----2017-10-06 103.85.187.39

2017-10-06-----2017-10-06 93.46.8.90

2017-10-06-----2017-10-06 59.24.3.174

2017-08-28-----2017-08-29 103.82.5.144