iP or domain name lookup

www.zhujianclass.com Server iP：

Current resolution：

domain resolution record：

2021-06-06-----2021-09-18 116.255.143.146

2021-01-22-----2021-04-11 122.114.104.5

2020-10-23-----2020-11-10 122.114.176.115

2020-08-11-----2020-09-07 122.114.176.197

2020-02-21-----2020-07-30 122.114.176.208

2018-09-01-----2020-02-10 122.114.122.238

2019-01-15-----2019-01-15 193.112.207.108

2018-10-25-----2018-10-25 221.179.46.190

2017-03-01-----2017-03-01 113.10.163.140