iP or domain name lookup

www.oldbean.cn Server iP：

Current resolution：

domain resolution record：

2021-01-19-----2021-09-07 156.255.37.190

2019-04-30-----2020-03-23 180.215.104.137

2018-05-11-----2018-06-19 45.199.87.141

2018-02-15-----2018-02-15 198.11.172.242

2017-06-09-----2017-09-21 139.224.61.116

2016-09-21-----2016-09-21 47.90.14.232

2016-09-21-----2016-09-21 47.90.20.17

2016-09-11-----2016-09-16 221.204.244.36

2016-09-11-----2016-09-16 111.175.221.58

2016-09-11-----2016-09-16 221.192.153.41