iP or domain name lookup

ruitukeji.net Server iP：

Current resolution：

domain resolution record：

2022-02-10-----2022-02-10 154.38.254.215

2019-07-26-----2021-09-25 115.29.234.70

2017-09-08-----2017-09-09 45.113.194.8

2017-09-08-----2017-09-08 45.113.194.10

2017-09-08-----2017-09-08 45.113.194.7

2017-09-08-----2017-09-08 45.113.194.5

2017-09-08-----2017-09-08 45.113.194.6

2017-09-08-----2017-09-08 45.113.194.9