iP or domain name lookup

xxmm.7766.org Server iP：

Current resolution：

domain resolution record：

2021-01-10-----2021-02-05 34.206.39.153

2019-06-17-----2020-01-19 23.23.86.44

2017-09-04-----2017-09-05 120.42.0.156

2017-09-05-----2017-09-05 120.42.0.101

2017-09-03-----2017-09-03 120.42.1.92

2017-08-26-----2017-08-27 120.42.0.197

2017-08-27-----2017-08-27 120.42.1.20

2017-06-29-----2017-06-30 120.42.0.189

2017-03-22-----2017-03-22 125.77.182.221

2017-03-21-----2017-03-21 27.150.151.52