iP or domain name lookup

yicheng.rc929.com Server iP：

Current resolution：

domain resolution record：

2023-08-29-----2023-10-19 122.10.4.217

2023-07-08-----2023-08-06 198.44.249.136

2023-05-28-----2023-05-28 8.137.10.147

2023-04-28-----2023-04-28 47.108.132.222

2019-08-29-----2019-10-11 103.26.77.132

2019-07-07-----2019-07-07 139.224.2.41