iP or domain name lookup

qitian.6600.org Server iP：

Current resolution：

domain resolution record：

2017-04-18-----2022-05-01 59.39.128.138

2018-01-22-----2018-01-23 59.39.128.204

2017-12-15-----2017-12-15 59.39.129.247

2017-09-04-----2017-09-05 59.39.129.53

2017-09-05-----2017-09-05 59.39.129.236

2017-09-03-----2017-09-03 59.39.129.33

2017-08-26-----2017-08-27 59.39.129.226

2017-04-13-----2017-04-13 100.64.159.182

2017-04-13-----2017-04-13 59.39.128.163