iP or domain name lookup

fs21cn.3322.org Server iP：

Current resolution：

domain resolution record：

2021-08-06-----2022-09-09 218.20.54.13

2020-07-01-----2020-07-01 218.20.55.89

2019-12-09-----2019-12-09 218.20.54.145

2019-07-15-----2019-07-15 218.20.55.17

2018-01-22-----2018-01-23 219.136.174.154

2017-12-15-----2017-12-16 119.129.97.37

2017-09-06-----2017-09-06 119.129.98.140

2017-09-05-----2017-09-05 119.129.99.11

2016-12-23-----2016-12-23 119.129.96.223

2016-11-07-----2016-11-07 100.64.12.148