iP or domain name lookup

yjknifeset.com Server iP：

Current resolution：

domain resolution record：

2021-03-07-----2023-06-21 104.21.56.198

2021-03-07-----2023-06-21 172.67.136.171

2023-06-21-----2023-06-21 156.234.127.12

2023-02-15-----2023-02-15 156.234.127.6

2021-03-06-----2021-03-06 172.67.215.197

2021-03-06-----2021-03-06 104.21.61.225

2021-03-06-----2021-03-06 172.64.197.33

2021-03-06-----2021-03-06 172.64.196.33