iP or domain name lookup

img.firstjob.shec.edu.cn Server iP：

Current resolution：

domain resolution record：

2022-03-06-----2022-03-06 111.202.98.99

2022-03-06-----2022-03-06 111.202.98.83

2022-03-06-----2022-03-06 116.55.250.237

2022-03-06-----2022-03-06 111.47.226.216

2022-03-06-----2022-03-06 111.13.147.215

2022-03-06-----2022-03-06 119.39.205.24

2022-03-06-----2022-03-06 118.212.233.223

2022-03-06-----2022-03-06 59.63.226.24

2022-03-06-----2022-03-06 116.55.250.251