iP or domain name lookup

eworkfile.crec.cn Server iP：

Current resolution：

domain resolution record：

2021-09-02-----2024-04-01 219.141.184.147

2022-07-26-----2024-04-01 223.71.67.140

2021-04-07-----2023-09-27 220.194.14.115

2022-11-30-----2022-12-02 103.56.118.50

2022-11-16-----2022-11-16 138.113.242.62

2022-07-26-----2022-09-28 138.113.124.129

2021-09-02-----2021-09-02 220.242.2.58

2021-09-02-----2021-09-02 218.205.191.79

2021-03-16-----2021-03-16 218.205.191.75