iP or domain name lookup

workman.co.jp Server iP：

Current resolution：

domain resolution record：

2023-03-05-----2023-03-06 52.194.194.204

2023-02-16-----2023-03-05 3.115.232.116

2023-03-05-----2023-03-05 54.65.107.25

2023-02-16-----2023-02-22 52.194.29.172

2023-02-16-----2023-02-22 54.150.171.53

2022-06-08-----2022-06-08 3.114.37.11

2022-06-08-----2022-06-08 3.115.36.115

2022-06-08-----2022-06-08 35.73.96.245

2019-09-23-----2019-09-23 13.230.234.101

2019-09-23-----2019-09-23 54.199.134.146

2018-05-03-----2018-05-04 13.113.128.130

2018-05-03-----2018-05-03 13.113.128.205

2018-04-09-----2018-04-09 54.64.228.26

2018-04-09-----2018-04-09 54.65.44.253